ClearSoundsメーカーA1600の使用説明書/サービス説明書
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1 – ENGLISH Oper ating Manual A1 60 0 DE CT 6 . 0 A mp li fi ed C or dl es s F r ee do m De lu x e Ph on e™ 1 – ENGLISH FRANÇAIS ESp AñoL ENGLISH C SC48 V508 CSC48noAmp.
2 – ENGLISH T ABLE OF CONTENTS PRIOR T O USE Pg. 6 .................. Congr atulations Pg. 6-8 ............... Impor tant Safety Instructions Pg. 9-13............. Location of Contr ols Pg. 13-16 .......... K ey Descriptions Pg. 16-17 .......... Handset L CD Icon Descriptions Pg.
3 – ENGLISH Pg. 37-38 .......... One-T ouch Memor y Pg. 39-40 .......... Mute, Hold, Redial CALLER ID (CID) Pg. 41 ................ Receiving & Storing Caller ID Recor ds Pg. 41 ................ T alking Caller ID Pg. 42-43 .......... Caller ID on Call W aiting Pg.
4 – ENGLISH L CD DISPLA Y Pg. 54 ................ Set Contr ast Pg. 55 ................ Set Date & Time Pg. 56 ................ L CD Descriptions Pg. 56 ................ Reviewing V oice Mail HANDSET SETTINGS Pg. 56-57 .......... Ringer Setting Pg.
5 – ENGLISH ADDITIONAL HANDSET FUNCTIONS Pg. 75 ................ P aging Pg. 75 ................ K ey Lock Pg. 75-76 .......... Alarm Pg. 76 ................ T orch PHONE ANSWERING MACHINE (T AM) Pg. 77 ................ T urn On/Off Pg. 78-86 ......
6 – ENGLISH PRIOR T O USE Congr atulations on your purchase of the A1600 phone fr om ClearSounds Communications®. Please read this User Manual carefull y in order to get the best use out of your new phone. This phone is designed f or individuals with mild to severe hearing loss.
7 – ENGLISH use this produc t near w ater (For example, near a bathtub, wash basin, kitchen sink or laundr y tub, in a wet basement or near a swimming pool) while in the bathtub or shower or when you are wet .
8 – ENGLISH and inser t the rechar geable batteries in accordance with the polarity symbols. Use onl y batteries identified as acceptable and never use alkaline batteries, which can cause personal injur y as well as damage to the unit . Hearing Aid Compatibility (HAC) This phone meets the FCC standards f or Hearing Aid Compatibility .
9 – ENGLISH PLEASE SA VE THESE INSTRUCTIONS █ L OCA TION OF CONTROLS HANDSET Visual P hone Ringer & Amplify Indicator Light Charging Contacts (4)1-T ouch Memor y Dial K eys Large L CD/Caller I.
10 – ENGLISH LEFT SIDE OF HANDSET V ol+/V ol- Key (Handset V olume) Phone (2.5mm) Headset / Neckloop Jack RIGHT SIDE OF HANDSET T one Key - Handset T one Control AMP Key - Amplify Activation K ey Ri.
11 – ENGLISH Headset & Neckloop V olume Control Large L CD/ Caller ID Screen Left Soft Key Headset & Neckloop T one Control Up/Down Scroll Speaker Lighted K eypad (8) 1-T ouch Photo Memor y .
12 – ENGLISH BACK SIDE OF BASE Port for (optional) ClearSounds Bed Shaker Shaker/Str obe Ringer Selec t Amplification Reset Override Switch for Headset & Neckloop (ON/OFF) AC Power Adapter Jack Phone Line Cor d Jack LEFT SIDE OF BASE Audio (3.5mm) Headset / Neckloop Jack T elephone (2.
13 – ENGLISH UNDERSIDE OF BASE Back Light ON/OFF Switch Empty Compar tment Memor y Car d █ KEY DESCRIPTIONS HANDSET Dial Key Make/Answer a call Ac tivates the speak erphone if pressed during a call, as described on page 62. End K ey Long press to activate power on/off , as described on page 58.
14 – ENGLISH Soft K eys T wo soft keys ar e used to selec t func tions displayed directly above each of the soft k eys (on the bottom line of the display). Functions displayed above the soft key will change as you move through the menu. One-touch memories Store up to 4 numbers f or one-touch memor y dialing, as described on page 65.
15 – ENGLISH Speak er Key Make/Answer/End a call Ac tivates the speak erphone if pressed during a call, as described on page 36. Soft K eys T wo soft keys ar e used to selec t func tions displayed directly above each of the soft k eys (on the bottom line of the display).
16 – ENGLISH BASE ANSWERING MACHINE Play/Stop K ey Pr ess to star t or stop the Message or Memo playing Skip K ey Pr ess to play the next message Repeat K ey Pr ess once to play the current message Pr ess twice to play the previous message Delete K ey While playing an incoming message, press and hold this key to delete the curr ent message.
17 – ENGLISH Battery (top right) Indicates batter y charge level Shak er (top center) Indicates the shaker and visual ringer ar e enabled, as described on page 57. Signal (top left) Indicates the current signal str ength. If the handset is too f ar from the base, this icon will blink on the L CD.
18 – ENGLISH █ P ARTS CHECKLIS T Check the contents of the box - The A16000 should contain: 1. P hone base 2. Cor dless Handset 3. Batteries 4. P hone Line Cords 5. AC Adapter 6. Carrying Clip 7. User Manual █ PHONE INS T ALLA TION The phone should be located in an area wher e it is easy to see the visual display and lighted ringer .
19 – ENGLISH Installing Batteries Three AAA re-char geable Ni-MH batteries come with your phone. Y ou must install the handset batteries befor e using your phone. 1. Remove the batter y compar tment cover by sliding it downw ards. 2. Inser t the new batteries.
20 – ENGLISH Using the Handset Carr ying Clip Y ou may choose to use the optional belt clip pr ovided with your handset . 1. T o attach, slide the belt clip down onto the grooves.
21 – ENGLISH T o Access a MENU Option 1. P ress under the word Menu on the screen to display the main menu list . 2. T o scroll thr ough menu options, press or repeatedl y . The menu item that is currentl y selec ted will be highlighted. 3. When the desired menu item is highlighted, press under the word Select or Save .
22 – ENGLISH MENU MAP – th is i den ti fie s ho w t he me nu i s d is pla ye d fo r nav ig at ion Main Menu PhoneBook (P honeBk) (p. 43) Set Display (p. 23) Set Phone (p. 28) Date and Time (p. 25) Set T alk (p. 32) Submenu I Options (p. 45) Set Language (p.
23 – ENGLISH Reminder : Pr ess under the word Back or Exit from any menu to return to the previous scr een. Other wise, after 20 seconds, the phone will automatically return to the main screen from any menu if no k ey is pressed.
24 – ENGLISH 5. Select the desired language and then press under the word Select . T o go back to the English menu if you can’t read the current language displayed: 1. P ress the right soft k ey ( ). 2. P ress the left soft k ey ( ). 3. P ress the left soft k ey ( ).
25 – ENGLISH If you have Caller ID ser vice, the date and hour will be automatically set when you receive your first call. If you currentl y do not have Caller ID ser vice through your phone company , please follow the dir ec tions below . Y ou can change the format of the time and date to your pr efer ence.
26 – ENGLISH Note : If you selec t 12 - Hour clock , AM/PM will appear at the right of the time in standby mode. If you selec t 12 – Hour , you will still need to enter the time in the 24 – Hour format . █ L CD Descriptions Y our A1600 base has a large L CD screen that provides useful information.
27 – ENGLISH When a new call comes in, the screen will display the caller’s phone number and/or name (provided that you subscribe to this service through your local telephone pr ovider). Shows the total and new calls to be reviewed. In the example, ther e are 16 calls in total, which includes 12 new calls.
28 – ENGLISH Note : Y ou may permanently turn off the red flashing visual indicator for both message waiting and new calls by simply setting the indicator to the OFF position (this switch is located on the right side of the telephone). Reminder : Pr ess under the wor d Back from any menu to return to the previous screen.
29 – ENGLISH In standby mode, you can adjust the ringer volume by using the V olume Control V - or V+ on the right side of the phone. The display will show the current level. F or example: V olume 3 . Y ou will also hear the audible ringer at each level you selec t .
30 – ENGLISH █ Dialing Mode Setting Y our ClearSounds® A1600 comes from the f ac tor y preset f or touch-tone ser vice. Should you need to change this setting based on the type of phone ser vice you have, use T one for touch-tone service or Pulse for r otar y dialing.
31 – ENGLISH Y our ClearSounds® A1600 comes from the f ac tor y preset f or Caller ID on Call W aiting ON. T o change this setting: 1. P ress under the word Menu on the screen to display the main menu list . 2. P ress to scroll to Set Phone and then press under the word Select .
32 – ENGLISH █ T alking Dialing Setting Y our ClearSounds® A1600 comes from the f ac tor y preset f or T alking Dialing Mode set to OFF . This featur e allows you to pre-dial the number you wish to call and you will hear the number announced as you dial as well as display the numbers on the L CD.
33 – ENGLISH T o change this setting: 1. P ress under the word Menu on the screen to display the main menu list . 2. P ress or to scroll to Set T alk and then press under the word Select . 3. P ress or to scroll to REVIEW T ALKING and then press under the word Select .
34 – ENGLISH T o use the cordless handset headset jack: As soon as you plug your headset into the headset jack on the cordless handset , it will be ac tivated. T o use the base audio neckloop jack: 1. P lug your neckloop, headphones, headset or other accessor y into the base Audio jack.
35 – ENGLISH Using the Amplification Reset Override Switch (located on the back of the base) The ClearSounds® A1600 is designed with unique featur es to protec t users from being exposed to danger ous sound levels. Y ou are able to switch between automatic or manual amplification, and you should selec t the setting that best suits your needs.
36 – ENGLISH █ Using your Base Speak erphone When using the speakerphone, you can enjoy the convenience of hands-free conversation. For optimal speak erphone per formance, avoid the following: •.
37 – ENGLISH Dialing from Standby Mode Y ou can enter the desired phone number in standby mode, which allows you to verify the number befor e dialing. If you have the T ALKING DIALING func tion turned ON, the number will be announced as you dial (see page 32 for more inf ormation).
38 – ENGLISH Method 2: 1. Use the keypad to enter the number you want to store. Y ou can use under the word Clear to edit the number . 2. P ress and hold one of the Memory dial keys for at least 2 seconds, and the display will show the number you have entered.
39 – ENGLISH █ Mute Setting During a conversation, you can tempor arily switch your phone’s microphone off to have a private, off-line conversation by using the mute f eature. The par ty on the phone cannot hear you but you can hear them. A conversation can be muted while using the handset , speakerphone or hands-fr ee headset featur e.
40 – ENGLISH Use Redial List Options Y ou can add a number to the phonebook fr om your redial list or delete a number in your redial list . 1. P ress the Redial k ey in standby mode.
41 – ENGLISH █ Receiving CID Recor ds When you r eceive a call, the Caller ID information is tr ansmitted between the first and second ring. The Caller ID information appears on the display while the phone rings, giving you a chance to monitor the information and decide whether or not to answer the call.
42 – ENGLISH 1. When you are on existing call, a tone will emit , and the Caller ID displays the incoming caller’s information. 2. P ress the Call W aiting key to put the current call on hold and answer the second caller . 3. If the second call is not answer ed, the Caller ID information will be tr ansferr ed into the Caller log.
43 – ENGLISH Deleting All Caller List Records 1. P ress or to locate any r ecord. 2. P ress under the word Options and press to scroll to Er ase all and pr ess under the word Selec t . 3. The display will show “ Er ase all? ”. Pr ess under the word Y es to confirm or under the word No to cancel.
44 – ENGLISH Char ac ter Map T o enter a specific alphanumeric char ac ter , press the r elevant key one or mor e times f or the required char ac ter according to the following table: once for the first char ac ter , twice for the second and so on.
45 – ENGLISH █ Using a P ause (used when entering a phonebook entr y or photo memor y key) Y ou can inser t one 3 second pause into dialing or memor y stor age in or der to access custom and telebanking ser vices, long distance, calling cards, etc.
46 – ENGLISH • Edit : allows you to edit the selec ted entr y • Er ase: allows you to delete the selec ted entr y Note : After editing the name, you need to pr ess the to edit the number . Note : If you r ecord a voice prompt for an entr y , an icon will appear befor e the name of the entr y .
47 – ENGLISH MENU MAP – th is i den ti fie s ho w t he me nu i s d is pla ye d fo r nav ig at ion Main Menu Call List (Caller ID Book) (p. 69) Phonebook (PB)(p. 71) BS (Base) Settings HS (Handset) Settings Submenu I Add to PB (Phonebook) (p. 70) Delete (p.
48 – ENGLISH Main Menu HS (Handset) Settings (Continued) Registr ation (p. 49) ANS. Machine (p. 77) T AM setup (p. 77) Submenu I Date & Time (p. 55) Selected Base (p. 51) same as T AM setup (see below) MSG Playback (p. 84) Delete All (p. 85) Memo (p.
49 – ENGLISH Reminder: Pr ess under the word Back on the scr een from any menu to return to the previous screen. T o return to the main scr een, pr ess . Other wise, after 30 seconds, the phone will automatically return to the main screen fr om any menu if no key is pr essed.
50 – ENGLISH █ Handset Name This featur e allows you to give each register ed handset a name in order to easily recognize each handset if you have more than one register ed to the base. T o set the handset name: 1. P ress under the word Menu on the screen to display the main menu list .
51 – ENGLISH Note : If you selec ted the curr ent handset or a non-register ed handset , a warning tone will be hear d. █ Base Selec tion This func tion allows you to selec t a base fr om those already register ed to the handset . T o selec t a base: 1.
52 – ENGLISH █ Out of Range Alarm This func tion allows you to know when the handset is out of r ange of the base, and a beep will sound. Y our ClearSounds® A1600 comes from the f ac tor y pr eset for Out of Range Alarm ON. T o change this setting: 1.
53 – ENGLISH █ Call W aiting (Flash) Y our ClearSounds® A1600 comes from the f ac tor y preset f or Flash Time to 600ms. Flash timing is the signaling process that tells the phone system when a phone is on hook or off hook. The United States uses a 600ms timing sequence.
54 – ENGLISH █ Modify PIN (P ersonal Identification Number) Y our ClearSounds® A1600 is equipped with a PIN, which is used when r e-setting the handset to f ac tor y def ault settings. The def ault PIN is 0000. We suggest that you do not change the PIN fr om 0000 , but if you need to change the PIN: 1.
55 – ENGLISH Date & Time Format Settings If you have Caller ID ser vice, the date and hour will be automatically set when you receive your first call. If you currentl y do not have Caller ID ser vice through your phone company , please follow the dir ec tions below .
56 – ENGLISH █ L CD Descriptions Y our ClearSounds® A1600 has a large L CD screen that provides useful information. Y our screen has a backlight that automatically switches off after 10 seconds of inactivity .
57 – ENGLISH 1. P ress under the wor d Menu on the screen to display the main menu list . 2. P ress up or down to scroll to HS Settings and then press under the word Select . 3. P ress down to scroll to Ring Setup and then press under the word Select .
58 – ENGLISH █ T urning the Handset “Power On/Off” Mode The A1600 handset can be turned to “P ower Off” mode, which can be a convenient way to pr event the phone from ringing without having to change the ringer setting.
59 – ENGLISH 1. P ress under the word Menu on the screen to display the main menu list . 2. P ress up or down to scroll to HS Settings and then press under the word Select . 3. P ress up or down to selec t T one Setup and then press under the word Select .
60 – ENGLISH 4. P ress down 3 times. 5. P ress the Left soft k ey ( ). 6. P ress up or down to find “ English ” in the list of languages. 7. P ress the Left soft k ey ( ) to save the setting.
61 – ENGLISH █ Using the Handset Amplification F unc tion Y our ClearSounds® A1600 is equipped with a specialized amplification func tion designed to adjust to your needs. Flexibility in the management of amplification and tone is impor tant when tr ying to achieve listening clarity .
62 – ENGLISH Set OFF – When the Amplification Featur e is set to OFF , the amplify func tion will be OFF ever y time a call star ts. This allows people who do not r equire the level of amplification offer ed on the phone to use it .
63 – ENGLISH For optimal speak erphone per formance, avoid the following: • Areas with high background noise (The microphone might pick up these sounds and prevent the speakerphone from going into the receiving mode when you finish talking). • Sur faces aff ec ted by vibr ation.
64 – ENGLISH Dialing from Standby Mode Y ou can enter the desired phone number in standby mode, which allows you to verify the number befor e dialing. If you have the T ALKING DIALING func tion turned ON, the number will be announced as you dial (see page 60 for more inf ormation).
65 – ENGLISH Storing M1-M4 Memor y Numbers 1. P ress the memory key ( M1-M4 ) in standby mode. 2. The display shows “ Number ? ” Enter the desired number (up to 24 digits) and you can press under the word Er ase to er ase digit(s). Then press under the word Save .
66 – ENGLISH █ Redial F unc tion - Handset The Redial key is used to quickl y r edial the last number you dialed. 1. P ress right on the navigation key in standby mode. The L CD displays the last number you dialed. 2. P ress to dial. Dial from the Redial Book Y ou can retrieve the last 10 numbers you have dialed and redial them quickl y .
67 – ENGLISH Reminder : Pr ess under the word Back on the screen from any menu to return to the previous screen. T o return to the main screen, press . Other wise, after 30 seconds, the phone will automatically return to the main screen from any menu if no key is pr essed.
68 – ENGLISH █ Caller ID on Call W aiting When you subscribe to Call W aiting Caller ID service from your local phone provider , the phone will display the Caller ID information of the second call while you ar e on the first call.
69 – ENGLISH █ Caller ID List Viewing the Caller List As calls are received and stored, the icon is displayed on the L CD. If the Caller ID memor y is full, the icon will flash on the L CD. Records will be listed in the order they wer e r eceived.
70 – ENGLISH 3. P ress up or down to locate the desired recor d and press under the word Mor e . 4. P ress down to selec t Delete and then press under the word Selec t . Y ou will hear a confirmation beep and the L CD will display the next r ecord. 5.
71 – ENGLISH Reminder : Pr ess under the word Back on the screen from any menu to r eturn to the pr evious screen. T o r eturn to the main screen, press . Other wise, after 30 seconds, the phone will automatically return to the main screen from any menu if no key is pr essed.
72 – ENGLISH █ Adding Phonebook Entries 1. P ress under the word Menu on the screen to display the main menu list . 2. P ress down to choose Phonebook and then press under the word Select . 3. The display shows the first entr y alr eady in the Phonebook.
73 – ENGLISH █ Dialing a Number fr om the Phonebook 1. In standby mode, pr ess down to enter the phonebook. 2. P ress up or down to scroll thr ough the list until the desir ed entr y is displayed.
74 – ENGLISH Deleting Note : If you choose Delete All , all of your phonebook entries will be deleted. 1. P ress under the word Menu on the screen to display the main menu list . 2. P ress down to selec t Phonebook and then press under the word Select .
75 – ENGLISH █ P aging Y ou can page the handset from the base unit to help locate the handset . Pr ess on the base (hold for less than 5 seconds) and all of the handsets r egistered to the base will ring for about 1 minute. T o stop paging, pr ess on the base again or press any k ey on the handset .
76 – ENGLISH 5. Use the keypad to enter the time (If your time is set to the 12 – Hour format , you will still need to enter the time in the 24 – Hour f ormat . P ress under the word Select . 6. The display shows Snooze . P ress under the word Selec t to turn Snooze On or Off .
77 – ENGLISH TELEPHONE ANSWERING MACHINE (T AM) OPERA TION Speak erphone Reminder : Pr ess under the word Back from any menu to r eturn to the previous screen. Otherwise, after 20 seconds, the phone will automatically return to the main screen fr om any menu if no key is pr essed.
78 – ENGLISH █ T AM Settings Rings to Answer This is the number of rings after the answering machine tak es an incoming call and plays your outgoing message.
79 – ENGLISH 1. P ress under the word T AM to display the T AM main menu list . 2. P ress up or down to scroll to T AM Settings and then press under the word Select . 3. P ress up or down to selec t Record Time and then press under the word Select .
80 – ENGLISH 1. P ress under the word T AM to display the T AM main menu list . 2. P ress up or down to scroll to T AM Settings and then press under the word Select . 3. P ress under the word Select to choose Answer Mode . 4. P ress up or down to selec t ANS & REC or Answer Only and then pr ess under the word Select .
81 – ENGLISH Using the base to r ecord “ ANS & REC ” (called Recor ded OGM): 1. P ress under the word Menu on the screen to display the main menu list . 2. P ress to scroll to T AM setup and then pr ess under the word Select . 3. P ress to choose Outgoing Msg and then pr ess under the word Select .
82 – ENGLISH 7. The announcement will be played back immediatel y . If you do not lik e your message, r ecord your announcement again or restor e it to the def ault one. Play Announcement Method 1: Using the Handset 1. P ress under the wor d T AM to display the T AM main menu list .
83 – ENGLISH Restore Def ault Announcement(s) 1. Y ou must use the base to restore the def ault announcement(s). 2. P ress under the word Menu on the screen to display the main menu list . 3. P ress or to scroll to T AM setup and then press under the word Select .
84 – ENGLISH Play Messages When a call is received and the T AM is ON and ANS & REC is selec ted, the machine will play the outgoing message, and then per form message r ecording. The process is as f ollows: After ringing N times, the phone enters answer-r ecord mode automatically and star ts to play the outgoing message.
85 – ENGLISH Method 2: Using the Base Play/Stop K ey Pr ess to star t or stop the Message or Memo playing Skip K ey Pr ess to play the next message Repeat K ey Pr ess once to play the current message Pr ess twice to play the previous message Delete K ey While playing an incoming message, press and hold this key to delete the curr ent message.
86 – ENGLISH █ Message Playback Speed Y ou can slow down the playback speed of Incoming Messages (ICM). T o change this setting (through the base onl y): 1. P ress under the wor d Menu on the screen to display the main menu list . 2. P ress or to scroll to T AM setup and then press under the word Select .
87 – ENGLISH █ Security ID/PIN & Remote Access Security ID/PIN T o oper ate your answering machine remotel y , you will need to enter the Security ID/PIN. For security reasons, you should change this code (the def ault one is 0000): For more details on how to use r emote access, please ref er to Remote Access listed below .
88 – ENGLISH Remote Access Y ou can access many f eatures of your answering machine remotel y from any touch tone phone. A four-digit Security ID/ PIN is requir ed to access the system and the f ac tor y def ault code is 0000. T o enter remote access: Dial your phone number from any touch tone phone.
89 – ENGLISH 2. Check that the handset has been turned on (page 58). Handset seems to have a shor t batter y life 1. Check the char ging contac ts. 2. Mak e sur e you have installed the correc t batteries (Never use alkaline batteries! Onl y AAA NiMH rechar geable batteries should be used).
90 – ENGLISH Noise, Static, Inter ference while using the phone 1. A filter may be requir ed for your home when you have DSL service or live near radio towers. 2. Mak e sure the AC adapter is not plugged into the wall outlet with other appliances. 3.
91 – ENGLISH TECHNICAL SPECIFICA TIONS Gener al Number: A1600 Amplification: 125dB SPL Power Requir ements: Base Input : 120 ~ 240V AC 50/60 HZ 150mA Handset Input : Ni-MH 1.2V x 3, mAh Charging Time: 15 hours Jack: 2.5 mm headset 3.5 mm audio Featur es and Specifications subjec t to change without notice.
92 – ENGLISH FCC W ANTS YOU T O KNOW 1. This equipment complies with P ar t 68 of the FCC rules and the requir ements adopted by the ACT A. On the bottom of this equipment is a label that contains, among other information, a product identifier of [US: CLS TE12B].
93 – ENGLISH 7. If the phone company requests information on what equipment is connec ted to their lines, inform them of: a) The phone number that this unit is connec ted to, b) The ringer equivalence number [1.2B] c) The USOC jack requir ed [RJ11C], and d) The FCC Registr ation Number [US:] Items (b) and (d) are indicated on the label.
94 – ENGLISH INDUSTR Y CANADA CS03 ST A TEMENT This product meets the applicable Industr y Canada technical specification. This is confirmed by the registr ation number .
95 – ENGLISH LIMITED ONE-YEAR W ARRANTY The pr oduc t is warr anted by ClearSounds against manuf ac turing defect in material and workmanship under normal use for one (1) year from the date of purchase. Should you e xperience a problem, contac t our customer service depar tment or visit our website at www .
96 – ENGLISH Authorization number and shipping instruc tions befor e shipping the product to us. Any shipment without a (RMA) Return Merchandise Authorization number will not be accepted and will be returned to you at your expense. All authorized returned products must be accompanied with proof of purchase and a brief explanation of the pr oblem.
デバイスClearSounds A1600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：
ClearSounds A1600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ClearSounds A1600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。ClearSounds A1600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。ClearSounds A1600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。
ClearSounds A1600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ClearSounds A1600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、ClearSounds A1600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ClearSounds A1600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。
