LGメーカー4015の使用説明書/サービス説明書
ページ先へ移動 of 114
LG 4015 User Guide LG 4015 User Guide MMBB0127101 (1.0) Some of contents in this manual may differ from your phone depending on the software of the phone or your service provider.
1. WHAT THIS WARRANTY COVERS : LG offers you a limited warranty that the enclosed subscriber unit and its enclosed accessories will be free from defects in material and workmanship, according to the following terms and conditions: 1 .
6 . Damage resulting from use of non-LG approved accessories. 7 . All plastic surfaces and all other externally exposed parts that are scratched or damaged due to normal customer use. 8 . Products serviced by non-authorized persons or companies. Notes: 1 .
LG 4015 User Guide.
Unpacking 8 For Your Safety 9 Your Phone 14 Phone Components 14 Your Phone’s Features 15 Display Information 17 Getting Started 19 Installing the SIM Card 19 Charging the Battery 22 Turning Your Pho.
5 Volume 42 Message Alert Tones 42 Key Tones 43 Messaging 44 Text Messages 44 Write Message 44 Inbox 45 Outbox 45 Drafts 46 Settings 46 Delete All 47 Voice Mail 47 Listen To Voice Mail 47 Voice Mailbo.
6 Last Call’s Cost 59 All Calls’ Cost 59 Cost Settings 60 Call Cost’s Limit 60 Set Tariff 60 Auto Display 60 Data Information 61 WAP Information 61 External Device 61 Total Data 61 Tools 62 Alar.
7 Send DTMF 77 Security 78 PIN Code Request 78 Call Barring Service 78 Fixed Dial Number (FDN) 79 Change Codes 79 Connection 80 Network Selection 80 GPRS Attach 80 Access Point 81 Reset Access Point 8.
8 Check to make sure that you have all the parts shown below. Unpacking Handset Standard Battery User Guide Travel Charger.
9 Important Information This user guide contains important information on the use and operation of this phone. Please read all the information carefully for optimal performance and to prevent any damage to, or misuse of, the phone. Any changes or modifications not expressly approved in this user guide could void your warranty for this equipment.
10 Safety Information Please read and observe the following information for the safe and proper use of your phone and to prevent any unanticipated damage. Also, keep the user’s manual in an accessible place at all times after reading it. ] Unplug the power cord and charger during a lightning storm to avoid electric shock or fire.
11 ] Do not place items containing magnetic components such as a credit card, phone card, bank book or a subway ticket, near your phone. The magnetic strip can be damaged by the phone. ] Do not hold or let the antenna come in contact with your body during a call.
12 CAUTION Use only the supplied and approved antenna. Use of unauthorized antennas or modifications could impair call quality, damage the phone, void your warranty and/or result in violation of FCC regulations. Do not use the phone with a damaged antenna.
13 FCC Part 15 Class B Compliance This device and its accessories comply with part 15 of FCC rules. Operation is subject to the following two conditions: (1) This device and its accessories may not ca.
14 1. Earpiece 7. Active flip 8. Display screen 9. Navigation key 2. Left soft key 3. Side keys 4. Send key 10. Confirmation key 11. Right soft key 12.
15 Y our Phone’ s Features 1. Earpiece 2,11. Left soft key / Right soft key: Each of these keys perform the functions indicated by the text on the display immediately above them. 3. Side keys: These keys are used to control the volume of ring tone in standby mode and speaker volume during a call.
16 Antenna Ear-microphone jack Side keys Backlight A backlight illuminates the display and the keypad. When you press any key or open the flip, the backlight turns on. It turns off if no key is pressed within a given period of time, depending on the Backlight menu option.
17 Display Information Your Phone Area Description First line Displays various icons. See page 18 Middle lines Display messages, instructions and any information that you enter, such as number to be dialed. Last line Shows the functions currently assigned to the two soft keys.
18 Your Phone On-Screen Icons The table below describes various display indicators or icons that appear on the phone’s display screen. Icon Description Indicates the strength of the network signal. Indicates a call is in progress. Indicates that you are roaming off the network.
19 Installing the SIM Card When you subscribe to a cellular network, you are provided with a plug-in SIM card loaded with your subscription details, such as your PIN, any optional services available and many others. 1. If necessary, switch off the phone by holding down the key until the power-off image displays.
20 Getting Started Note When you need to remove the SIM card, slide it, as shown, and take it out of the socket. 3. Slide the SIM card into the SIM card socket so that it locks the card into place. Make sure that the notched corner is bottom left and the gold contacts of the card face into the phone.
21 5. Press the battery until it clicks into place. Make sure that the battery is properly installed before switching the phone on. Getting Started 4. Place the battery so that the tabs on the end align with the slots at the bottom of the phone.
22 Getting Started 3. When charging is finished, disconnect the adapter from the power outlet and from the phone by pressing on the gray tabs on both sides of the connector while pulling the connector out. Charging the Battery Use of unauthorized accessories could damage your phone and invalidate your warranty.
23 Getting Started Notice ] If your phone is powered on while charging, you’ll see the bars in the battery indicator icon cycle. When the battery is fully charged, the bars in the battery indicator icon will flash on and off ] If your phone is powered off, the display will show the charging status.
24 T urning Y our Phone On and Off 1. Open the flip. 2. Hold down the key until the phone switches on. 3. If the phone asks for a PIN, enter the PIN and press the left soft key [OK]. For further details, see page 78. The phone searches for your network and after finding it, the idle screen, illustrated below, appears on the display.
25 Access Codes You can use the access codes described in this section to avoid unauthorized use of your phone. The access codes can be changed by using the Change Codes feature (Menu 9.4.4). Security code (4 to 8 digits) The security code protects the unauthorized use of your phone.
26 General Functions Making a Call 1. Make sure your phone is powered on. 2. Enter a phone number including the area code. To edit a number on the display screen, press the right/left navigation keys to move the cursor to desired position or simply press the key to erase one digit at a time.
27 Making a Call From the Contact List You can store names and phone numbers dialed frequently in the SIM card as well as the phone memory known as the Contact List. You can dial a number by simply looking up a name in the contact list. For more details on the Contact List feature, please refer to page 67.
Vibrate Mode (Quick) When the flip is opened, Vibrate Mode can be activated by pressing and holding down key. Signal Strength If you are inside a building, being near a window may give you better reception. You can see the strength of your signal by the signal indicator ( ) on your phone’s display screen.
29 Symbol Mode This mode allows you to enter special characters. Changing the Text Input Mode 1. When you are in a field that allows characters to be entered, you will notice the text input mode indicator in the upper right corner of the display. 2. If you want to change modes, press and hold down the key.
30 2. Enter the whole word before editing or deleting any keystrokes. 3. Complete each word with a space by pressing the key. To delete letters, press . Press and hold down to erase entire words. Using the ABC Mode Use the to keys to enter your text. 1.
31 Characters in the Order Display Upper Case Lower Case . , - ¿ ? ¡ ! @ 1 . , - ¿ ? ¡ ! @ 1 A B C Á Ã Ç 2 a b c á ã ç 2 D E F É 3 d e f é 3 G H I Í 4 g h i í 4 J K L 5 j k l 5 M N O Ó .
32 General Functions Using the Symbol Mode The Symbol Mode enables you to enter various symbols or special characters. To enter a symbol, press the key.
33 Your phone offers a set of functions that allow you to customize the phone. These functions are arranged in menus and sub-menus, accessed via the two soft keys marked and . Each menu and sub-menu allows you to view and alter the settings of a particular function.
34 You can store phone numbers and their corresponding names in the memory of your SIM card. In addition, you can store up to 255 numbers and names in the phone memory. The SIM card and phone memory, although physically separate, are utilized like a single entity known as the Contact List (See page 67 for details).
35 Your phone provides a number of control functions that you can use during a call. To access these functions during a call, press the left soft key [ Options ].
36 In-Call Menu If Call Waiting is on, you can put the first call on hold and answer the second, by pressing . You can end the current call and answer the waiting call by pressing the left soft key [Options] and then selecting Active call in the End call submenu.
37 In-Call Menu Multiparty or Confer ence Calls The multiparty or conference service provides you with the ability to have a simultaneous conversation with more than one caller, if your network service provider supports this feature.
38 In-Call Menu Private Call in a Conference Call To have a private call with one caller from a conference call, dial another number, press the left soft key [ Options Menu ] then select Conference and then Private . Ending a Conference Call Currently displayed caller from a conference call can be disconnected by pressing the key.
39 * : Shown only if supported by CPHS(Common PCS Handset Specification) The following illustration shows the available menu structure and indicates the: ] Number assigned to each menu option. ] Page where you can find the feature description. 1. Sounds (see page 42) 1.
40 * : Shown only if supported by CPHS(Common PCS Handset Specification) 6. Recent Calls (see page 57) 6.1 Missed Calls 6.2 Dialed Calls 6.3 Received Calls 6.4 Delete Recent Calls 6.5 Call Durations 6.5.1 Last Call 6.5.2 Received Calls 6.5.3 Dialed Calls 6.
9. Settings (continued) 9.3 Call Settings 9.3.1 Call Forwarding 9.3.2 Answer Mode 9.3.3 Send My Number 9.3.4 Call Waiting 9.3.5 Minute Minder 9.3.6 Auto Redial 9.3.7 Closed User Group 9.3.8 Send DTMF 9.4 Security 9.4.1 PIN Code Request 9.4.2 Call Barring Service 9.
42 You can use the Sound Settings feature to customize various settings, such as the: ] Ring melody, volume and type ] Sounds made when you press a key, make an error or receive a message Download Ring T unes Menu 1.1 This menu option connects to Rogers's ringtone download site.
43 Key T ones Menu 1.5 This menu option allows you to select a tone that the phone sounds when you press a key. You can select an option from Beep and Voice . Note The Voice option provides voice enunciation of each number typed in from the keypad. Beep is the default tone for all other keystrokes.
44 T ext Messages Menu 2.1 Your phone can receive voice mail notification messages and Short Message Service (SMS) messages. Voice mail and SMS are network services. Please contact your service provider for more information. When the icon appears, you have received a new voice mail.
45 The following options are available. (Press the right soft key [ Attach ]) ] Symbol: Attach special characters. ] Text Templates: Use the text templates already set in the phone. ] Phone Number: Attach a phone number. ] Business Card: Attach your name card.
46 Messaging Drafts (Menu 2.1.4) This menu option shows the draft message list. Scroll through the list using the up/down navigation keys. The following options are available. ] View: You can view a selected message. ] Delete: Deletes the selected draft message.
47 ] Email Gateway: Allows you to store or change the number of your email gateway required when sending text messages. ] Subject: If you set it to on, allows you to enter the subject.
48 Messaging Download Messages Menu 2.3 Inbox (Menu 2.3.1) You can order push messages from WAP service providers. Push messages are notifications of, for example, news headlines and they may contain a text message or address of a WAP service. For availability and subscription, contact your WAP service provider.
49 Messaging T emplates Menu 2.4 There are 6 predefined messages in the list. You can view and edit the template messages or create new messages. Text (Menu 2.4.1) • Please call me back • I’m late. I will be there at • Where are you now? • I’m on the way.
50 You can access various WAP(Wireless Application Protocol) services such as banking, news, weather reports and flight information. These services are specially designed for mobile phones and they are maintained by the WAP service providers.
51 51 Using the WAP Browser Menu There are various menu options available when surfing the Wireless Web. GoRogers Menu 3.1 Connect to a homepage. The homepage may be the site which is defined in the activated profile. It will be defined by the Service Provider if you have not defined it in the activated profile.
52 Internet Cache Settings Menu 3.3 The information or services you have accessed are stored in the cache memory of the phone. Clear Cache (Menu 3.3.1) Remove all content saved in cache. Cache Check (Menu 3.3.2) Set a value whether a connection attempt is made through cache or not.
53 Java is a technology developed by Sun Microsystems. Similar to the way you would download the Java Applet using the standard Netscape or MS Internet Explorer browsers, Java MIDIet can be downloaded using the WAP enabled phone. Depending on the service provider, all Java based programs such as Java games can be downloaded and run on a phone.
54 Games & Apps ] Send Information: Selected Java MIDIet information such as MIDIet name, size, version, vendor and jad URL can be sent via SMS. V iew Information Menu 4.
55 Games & Apps Menu 5.1 For further details, see page 53 (Menu 4.1). Ringtone/Audio Menu 5.2 Download Ring Tunes (Menu 5.2.1) For further details, see page 42. My Sounds (Menu 5.2.2) The left soft key [Options] will bring up the following options.
56 Multimedia Contents Menu 5.4 The left soft key [Options] will bring up the following options. ] Set As Wallpaper : Currently selected Animation can be set as a Wallpaper. ] Delete : Currently selected Animation can be deleted. ] Edit Title : Title of currently selected Animation can be edited.
57 Recent Calls You can check the record of missed, received and dialed calls only if the network supports the Calling Line Identification (CLI) within the service area. The number and name (if available) are displayed together with the date and time at which the call was made.
58 Received Calls Menu 6.3 This option lets you view the last 20 incoming calls. You can also: • View the number if available and call it, or save it in the Address Book • Enter a new name for the.
59 All Calls (Menu 6.5.4) Total length of all calls made and incoming calls since the timer was last reset. Call Costs Menu 6.6 Call costs allows you to check the cost of the last call or all calls. The call costs are displayed separately for each SIM card.
60 60 Cost Settings Menu 6.7 Call Cost’s Limit (Menu 6.7.1) This network service allows you to limit the cost of your calls by selected charging units. If you select Read , the number of remaining unit is shown. If you select Change , you can change your charge limit.
61 61 Data Information Menu 6.8 You can check the amount of data transferred over the network through the GPRS information option. In addition, you can also view how much time you are online. WAP Information (Menu 6.8.1) You can check the data volume and the duration through WAP.
62 Alarm Clock Menu 7.1 Set the alarm to ring at a specific time. In the Alarm Clock menu, the following options are available: On: Set the time(hour and minute) for activating the alarm. 1. Enter the menu. 2. Select [ On ] by pressing the right/left navigation keys.
63 Tools Schedule Menu 7.2 When you enter this menu a calendar will be displayed. Top of the screen indicates sections for date. Square cursor is used to locate a particular day. The under bar on the calendar indicates a schedule or memo on that day. This function helps to remind you of the schedule and memo.
64 Tools ] View All Schedules: Shows the notes that are set for all days. Use the up/down navigation keys to browse through the note lists. You can use the menu by pressing the left soft key [ Options ]. ] Go To Date: Allows you to jump to a specific date.
65 Tools Memo Menu 7.4 To write, edit and delete a memo, proceed as follows. 1. Press the left soft key [ Add ]. 2. Input the memo and press the left soft key [ Options ]. The following options are available. ] Save: Allows you to save the memo. ] T9 Languages: Allows you to select the T9 language to use in memo.
66 Tools W orld T ime Menu 7.5 Allows you to check the current Greenwich Mean Time(GMT) and 51 major cities around the world, using the left/right navigation keys. The screen shows the city name, current date and time. To select the time zone in which you are located, proceed as follows: 1.
67 Addr ess Book You can store phone numbers and their corresponding names in the memory of your SIM card. In addition, you can store up to 255 numbers and names in the phone memory. The SIM card and phone memories, although physically separate, are used as if they were a single entity, called the Address Book.
68 New Contact Menu 8.2 You can add a address book entry by using this function. Phone memory capacity is 255 entries. SIM card memory capacity depends on the cellular service provider. You can also save 20 characters of name in the phone memory and save characters in the SIM card.
69 Address Book Caller Gr oups Menu 8.4 There are 7 predefined groups as well as one additional group labeled Others where you can create your own lists. 1. You can set the phone to ring in a specific way and display a preselected graphic icon when a particular person calls you.
70 Address Book Copy All Menu 8.5 You can copy or move entries from the SIM card memory to the phone memory and vice versa. SIM To Phone (Menu 8.5.1) You can copy the entry from the SIM card to phone memory. Phone To SIM (Menu 8.5.2) You can copy the entry from the phone memory to the SIM card.
71 Address Book * * Set View Detail (Menu 8.7.2) ] If you select On , you can view the information of each member in details (Menu 8.4). ] If you select Off , you can only view the name of each member (Menu 8.4). Information Menu 8.8 Service Dial Number (Menu 8.
72 Settings Display Menu 9.1 You can change the background image and the display style for Menu Mode according to your preference. My Wallpaper (Menu 9.1.1) This option allows you to change the background image (wallpaper) to be displayed in idle mode.
73 • Always On turns the backlight on while flip is opened. Contrast (Menu 9.1.3) This option allows you to adjust the contrast of the LCD screen by pressing the navigation key.
74 Settings Date & T ime Menu 9.2 Set Date (Menu 9.2.1) Allows you to enter the day, month and year. You can change the date format via the Date Format menu option. Date Format (Menu 9.2.2) YYYY/MM/DD(year/month/day) DD/MM/YYYY(day/month/year) MM/DD/YYYY(month/day/year) Set Time (Menu 9.
75 Settings Call Settings Menu 9.3 To change the settings for call diverting: Call Forwarding (Menu 9.3.1) When this network service is activated, you can direct your incoming calls to another number, for example, to your voice mailbox number. For details, contact your service provider.
76 Settings Answer Mode (Menu 9.3.2) Allows you to determine when to answer the phone. ] Flip Open: This option allows you to answer a call simply by opening the flip. ] Any Key: You can answer an incoming call by pressing any key, except the key. ] Send Key Only: You can answer an incoming call by only pressing the key.
77 Settings * * : Shown only if supported by SIM card Closed User Group (Menu 9.3.7) Closed user group is a network service that specifies the group of people whom you can call and who can call you. For more information, contact your network operator or service provider.
78 Settings Security Menu 9.4 Various codes and passwords are used to protect the features of your phone. They are described in the following sections (see page 25). PIN Code Request (Menu 9.4.1) When the PIN code request feature is enabled, you must enter your PIN each time you switch the phone on.
79 Settings ] Change Password: You can set and change the call barring password obtained from your service provider using this option. You must enter the current password before you can specify a new one. Once you have entered a new password, you are asked to confirm it by entering it again.
80 Connection Menu 9.5 Network Selection (Menu 9.5.1) The Network Selection feature allows you to indicate how the network you will use is selected when roaming outside your home area.
81 Access Point (Menu 9.5.3) This feature sets the Profile during the WAP connections. Please see page 51 for further detail. The Profile menu under the Access Point feature will display Add, Delete a.
82 Please check to see if any problems you have encountered with the phone are described in this section before taking the phone in for a service or calling your service provider. Q How do I view the list of outgoing calls, incoming calls and missed calls? A Press the key.
83 Q&A Q Why is there an echo when a connection is made with certain telephones in a certain area? A This is called the ‘Echo Phenomenon’, where it occurs if connection volume is too high or caused by special properties (semi electronic telephone exchange) of the equipment on the other end.
84 Q&A Q Why is no number dialed when you recall a Address Book entry? A Check that the number has been stored correctly by using the address book Search feature.
85 Travel Charger This adapter allows you to charge the battery. It supports standard U.S. 120 Volt 60Hz outlets. It takes 3 hours to charge a completely discharged battery.
86 Headset Connects to your phone, allowing hands-free operation. Includes earpiece, microphone and integrated call answer/termination button. Data Cable Kit Connects your phone to a PC. Cable can be used for GPRS modem connectivity or PC Synch of your calendar and contacts.
87 TIA Safety Information Provided herein is the complete TIA Safety Information for Wireless Handheld phones. Inclusion of the text covering Pacemakers, Hearing Aids and Other Medical Devices is required in the owner’s manual for CTIA Certification.
88 Phone Operation NORMAL POSITION: Hold the phone as you would any other telephone with the antenna pointed up and over your shoulder. Tips on Efficient Operation For your phone to operate most efficiently: ] Do not touch the antenna unnecessarily when the phone is in use.
89 Safety Guidelines Persons with pacemakers: ] Should ALWAYS keep the phone more than six inches from their pacemaker when the phone is turned ON; ] Should not carry the phone in a breast pocket. ] Should use the ear opposite to the pacemaker to minimize the potential for interference.
90 Safety Guidelines Aircraft FCC regulations prohibit using your phone while in the air. Turn your phone OFF before boarding an aircraft. Blasting Areas To avoid interfering with blasting operations, turn your phone OFF when in a ‘blasting area’ or in areas posted: ‘Turn off two-way radio’.
91 Safety Guidelines FDA Consumer Update The U.S. Food and Drug Administration’s Center for Devices and Radiological Health Consumer Update on Mobile Phones. 1.Do wireless phones pose a health hazard? The available scientific evidence does not show that any health problems are associated with using wireless phones.
92 Safety Guidelines ] Support needed research into possible biological effects of RF of the type emitted by wireless phones; ] Design wireless phones in a way that minimizes any RF exposure to the us.
93 Safety Guidelines 3.What kinds of phones are the subject of this update? The term ‘wireless phone’ refers here to handheld wireless phones with built-in antennas, often called ‘cell’, ‘mobile’ or ‘PCS’ phones.
94 Safety Guidelines leukemia, or other cancers. None of the studies demonstrated the existence of any harmful health effects from wireless phone RF exposures. However, none of the studies can answer questions about long-term exposures, since the average period of phone use in these studies was around three years.
95 Safety Guidelines The FDA and the Cellular Telecommunications & Internet Association (CTIA) have a formal Cooperative Research and Development Agreement (CRADA) to do research on wireless phone safety. The FDA provides the scientific oversight, obtaining input from experts in government, industry and academic organizations.
96 Safety Guidelines exposure from wireless phones and other wireless handsets with the participation and leadership of FDA scientists and engineers. The standard, ‘Recommended Practice for Determin.
97 Safety Guidelines 10.What about children using wireless phones? The scientific evidence does not show a danger to users of wireless phones, including children and teenagers. If you want to take steps to lower exposure to radiofrequency energy (RF), the measures described above would apply to children and teenagers using wireless phones.
98 Safety Guidelines same time. This standard was approved by the IEEE in 2000. The FDA continues to monitor the use of wireless phones for possible interactions with other medical devices. Should harmful interference be found to occur, the FDA will conduct testing to assess the interference and work to resolve the problem.
99 Safety Guidelines Consumer Information on SAR (Specific Absorption Rate) This Model Phone Meets the Government’s Requirements for Exposure to Radio Waves.
100 Safety Guidelines Safety Guidelines on the body, as described in this user’s manual, is 0.482 W/kg. (Body-worn measurements differ among phone models, depending upon available accessories and FCC requirements.
101 To help you understand the main technical terms and abbreviations used in this booklet and take full advantage of the feature on your mobile phone, here are a few definitions. Call Barring Ability to restrict outgoing and incoming calls. Call Forwarding Ability to reroute calls to another number.
102 Java Programming language generating applications that can run on all hardware platforms, whether small, medium or large, without modification. It has been promoted for and geared heavily to the Web, both for public Web sites and Intranets. When a Java program runs from a Web page, it is called a Java applet.
103 Glossary SMS (Short Message Service) Network service sending and receiving messages to and from another subscriber without having to speak to the correspondent. The message created or received (up to 160 characters long) can be displayed, received, edited or sent.
104 A Access Codes 25 Accessories 85 Active flip 14,15 Add New 51,63,65 Add Member 69 Address Book 34,67 Adjusting the Volume 27 Alarm Clock 62 Answering a Call 27 Answer Mode 76 Auto Display 60 Auto .
105 GPRS 61,80,101 Group Icon 69 Group Ring Tone 69 H Headset 18,86 I Inbox 45,48 In-Call Menu 35 L Languages 44,73 Last Call 58 Lower case 31 M Making a Call 26 Making International Calls 26 Menu Tre.
106 Index Signal Strength 28 SIM To Phone 70 Speed Dials 68 T Templates 49 Text Messages 44 Time Format 74 Travel Charger 8,85 U Unit Converter 66 Upper Case 31 V Vibrate Mode 28 View All Schedules 64.
Memo.
Memo.
Memo.
Memo.
Memo.
Memo.
1 . Press the left soft key [ Menu ]. 2 . Scroll with the up/down navigation keys through the list of menus until you reach the required menu. 3 . Press the left soft key [ Select ]. 4 . Scroll with the up/down navigation keys through the list of options until the required one is selected.
デバイスLG 4015の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
LG 4015をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはLG 4015の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。LG 4015の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。LG 4015で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
LG 4015を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はLG 4015の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、LG 4015に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちLG 4015デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。