SymbolメーカーMC50の使用説明書/サービス説明書
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MC50 User Guide.
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MC50 User Guide 72-68195-02 Revision A March 2005.
© 2004-2005 by Symbol T echnologies, Inc. All rights reserved. No part of this publication may be reproduced or used in any form , or by any electrical or mechanical means, without permission in writing from Symbol. This includes electronic or mechanical means, such as phot ocopying, recording, or information storage and retrieval sys tems.
Contents About This Guide Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix MC50 Documentation Set . . . . . . . . . . . . . . . . .
MC50 Us er Guide iv Checking Battery Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-11 Attaching the Handstrap. . . . . . . . . . . . . . . . . . . . . . . .
Contents v Four Slot Spare Battery Charger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10 Spare Battery Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MC50 Us er Guide vi.
About This Guide Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ix MC50 Documentation Set . . . . . . . . . . . . . . . . . . . . .
MC50 User Gu ide viii.
ix Introduction This User Guide provides information on operating the MC50 series of mobile computers. MC50 Documentation Set The end-user docu mentation for the MC50 is divided into separa te guide that discuss information for specific types of users.
MC50 User Gu ide x Configurations Depending on device configuration, th e MC50 includes the following feature s: • Operating Sy stem: Microsoft Windows Mobile 2003 Sec ond Edition for Pocket PC • Memory Configuratio n: 64 MB ROM/64 MB RAM • Display: 3.
xi Service Information If you have a proble m with your equipment, conta ct the Symbol Su pport Center for your region. See page xi for contact information. Before calling, have the model numbe r , serial number , and several of your ba r code symbols at han d.
MC50 User Gu ide xii If you purchased your Symbol produ ct from a Symbol Business Partner , contact that Business Partner for service. For the latest version of this guid e go to: http://www .symbol.com/manuals . Latin America Sales Support 2730 Univers ity Dr .
Getting Started Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 Parts of the Mobile Computer . . . . . . . . . . . . . . . . . . .
MC50 Us er Guide 1-2.
Getting Started 1-3 Introduction This chapter lists the parts and access ories for the mobile computer and ex plains how to install and charge the batteries, repl ace the strap, and start the mo bile computer for the first time. Parts of the Mobile Computer Figure 1-1.
MC50 Us er Guide 1-4 Accessories T able 1-1 lists the acce ssories avai lable for the MC50 mobile compute rs. T able 1-1. Accessories Accessory Description Standard bat tery Spare 3.7V 15 60 mAh lithium-ion batt ery . Extended ca pacity batt ery Spare 3.
Getting Started 1-5 Getting Started In order to start using the mobile computer for the first time: • install the main battery • charge the main battery and backup battery • start the mobile computer . Installing the Main Battery Before using the mobile computer , install a lithium-ion batte ry: 1.
MC50 Us er Guide 1-6 Charging the Mobile Computer Battery Charging the Main Battery and Memory Backup Battery Before using the mobile computer for the fi rst time, charge the main battery in the mobile compute r for 24 hours, using a cradl e or by connecting the power supply to the Ca ble Adapter Module (CAM).
Getting Started 1-7 Using the Four Slot Cradle T o charge the mobile computer’ s battery using the Four Slot USB or Ethernet Cradle: 1. Connec t the cradle to a power source. Refer to the MC50 Integrator Guide for more information on setting up the Four Slot Cradle.
MC50 Us er Guide 1-8 Using the CAM T o charge the mobile computer’ s batte ry using the CAM: 1. Attach the CAM to the bottom of the mobile compute r . 2. Plug the power connector into the power port, and the other end to a po wer source. Figure 1-5.
Getting Started 1-9 Starting the Mobile Computer Press the Power button to turn on the mob ile computer . If the mobile compu ter does not power on, perfo rm a hard reset.
MC50 Us er Guide 1-10 5. Use the drop-down list to set the time zon e, and tap Next . Figure 1-8. Setting T ime Zone 6. T ap the Complete screen to complete the in itial setup. The T oday screen appears. Figure 1-9. T oday Screen These initial setup screens appear upon each hard reset.
Getting Started 1-11 Setting T ime and Date The T ime a nd Date window does not appear after se tting the time zo ne. T ap Start - Settings - System tab - Clock and Alarms icon to use the clock control panel applet to set the time and date after a hard reset.
MC50 Us er Guide 1-12 Attaching the Handstrap The mobile computer has a handstrap which increases comfort whe n holding the mobile computer for extended periods o f time. T o attach the handstrap: 1. Feed the loop through the ha ndstrap tether . 2. Feed the other end of th e handstrap through the loop.
Getting Started 1-13 Magnetic Stripe Reader The snap-on Magnetic Stripe Reader (MSR) allows eas y data capture with the swipe of a magnetic stripe card. The MSR snaps easil y on to the bottom of the mobile computer and can be remo ved when not in use.
MC50 Us er Guide 1-14 the magnetic stripe card through the reader , ens uring the magnetic stripe on the card is position ed as shown. Data encoded on t he magnetic stripe displays in the mobile computer window . Figure 1-14. Swiping a Card The card may be swiped in either dire ction, from left to right, or from right to left.
Getting Started 1-15 5. Replace the SD cover and secure w ith the screw . 6. See the documentation that came with the card for information on using the card.
MC50 Us er Guide 1-16.
Operating the MC50 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 Using the Function Buttons . . . . . . . . . . . . . . . . . . .
MC50 User Gu ide 2-2.
Operating th e MC50 2- 3 Introduction This chapter provides basic instruc tions for using the mobile computer . Using the Function Buttons The mobile compu ter has various butt ons for performing certain functions. Figure 2-1. Function Buttons • Power : T urns the mobile computer on and off.
MC50 User Gu ide 2-4 Using the Keypad The mobile compu ter has two keypad configurations: a navigation config uration an d a QWERTY configuration . The Keypad Lock switch locks the keyp ad so that keys are not accidently pressed. Slid e the Keypad Lock switch to the up position to lock the keypad or the do wn position to unlock the keypad.
Operating th e MC50 2- 5 QWERTY Configuration The QWERTY keypad uses an alphanumeric keyp ad that produces the 26-charac ter alphabet (A-Z, both lowercase and uppe rcase), numbers (0-9), and assorted cha racters. The keypad is color-coded to indicate which modifier key to press to produce a particul ar character or action.
MC50 User Gu ide 2-6 OK Use this key in conjun ction with the Blue key , as an OK or close button. This f unction is user programmable. Refe r to the Mobile 2003 Second Edition for Pocke t PCs Application Guide for more inf ormation.
Operating th e MC50 2- 7 T able 2-3. QWERTY Keypad Input Modes Key Normal Shift or CAPS + Key Orange + Key Blue + Key Q q Q & Start Menu W wW $ M e n u E e E @ Me ssaging R r R % Calendar T tT / C.
MC50 User Gu ide 2-8 For detailed keypad configuratio ns including ASCII values and VK codes, refer to th e MC50 Integrator Guide . Special Character Key Special characters are only available on the QWE RTY keypad configurations.
Operating th e MC50 2- 9 t T u U y Y z Z $ / “ ( ) + ! . * @ % , # & _ ‘ ? : - T able 2-4. Special Characters (Continued) Key Special Characters.
MC50 User Gu ide 2-10 Key Mode Icon After pressing the Blue, Orange or Shift key , the Key Mode icon appears in the command bar indicatin g the key state. Blue Key Icon The Blue Key icon indicates that the blue key on the keypad was pressed and that the blue highlighted functions on the keypa d are active.
Operating th e MC50 2- 11 Orange Key a third time to unlock the key pad from this state. T he Orange Key icon disapp ears. Press and hold the Orange Key whi le entering charters or actions. Figure 2-5. Orange Key Icons Shift Key Icon The Shift Key icon indicates that the shift key on the keypad was presse d.
MC50 User Gu ide 2-12 Entering Information Using the QWERTY Keypad The QWERTY keypad u ses an alphanumeric keypad that p roduces the 26 -character alphabet (A-Z, a-z), numbers (0-9), functio ns, and assorted characters. The keypa d is color -coded to indicate which modifier key (Blu e or Orange) to press to produce a particular character or action.
Operating th e MC50 2- 13 Beeper Indicator The beeper on the mobile computer provid es an audible indication for the scan status. T able 2-6. Beeper Indicator Beeper Indication Standard Use Low/medium/high beep Power up. Short high beep Bar code decoded (if decode b eeper enabl ed).
MC50 User Gu ide 2-14 Data Capture The MC50 offers three types of data capture option s: • Linear scanning • Imaging • Image Capture. Figure 2-8.
Operating th e MC50 2- 15 plots working range as a function of minimu m elemen t widths of bar code sy mbols. See Figure 2-9 and Figure 2-10 for decode zones for the linear and image r scanning. • Hold the mobile computer farther away for larger symbols.
MC50 User Gu ide 2-16 Figure 2-10. Imager Decode Zone In. cm 0 20 mil Depth of Field 21.5 5 10 15 20 25 0 12.7 25.4 38.1 50.8 63.5 13 mil (100% UPC) 13.75 5 mil 2.25 16 3.5 7.5 15 mil PDF417 * * * Minimum distance determined by symbol length and scan angle.
Operating th e MC50 2- 17 Linear Scanning 1. Ensure that a scan enabled app lication is loaded on the mobile computer . 2. Aim the scan exit window at the bar code. Figure 2-11. Linear Scanning 3. Press the scan b utton. • Ensure the red scan beam covers the e ntire bar code.
MC50 User Gu ide 2-18 Figure 2-14. Imager Aiming Pattern: Bar Code Centered Figure 2-15. Imager Aiming Pa ttern: Bar Code Not Centered 5. Release the scan bu tton.
Operating th e MC50 2- 19 Resetting the Mobile Computer Performing a Soft Reset A soft reset restarts the mobile computer and saves all stored records and entries. Files that remain open during a soft rese t may not be retained. DO NOT perform a soft reset if the mobile computer is suspended.
MC50 User Gu ide 2-20 3. Align the IR port of the sending mobile c omputer with the IR po rt of the receiving mobile computer so that they are unobstructed and within close range. 4. T ap and hold the item to send until the menu appears. Figure 2-18. Beaming Contact Information 5.
Operating th e MC50 2- 21 Items, but not folders, can also be sent from File Explorer . T ap and hold the item, then ta p Beam File on the pop-up menu. Figure 2-20. Beaming a File from File Explorer Receiving Information T o receive information, alig n the mobile co mputer’ s IR ports so th at they are unobstructed an d within close range.
MC50 User Gu ide 2-22 2. Select the Receive all incoming beams chec k box to receive beams. By default the mobile com puter detects incoming infrared (IR) beams and prompts you to accept them. Figure 2-22. Receiving Beam Data Acknowledgement 3. T o disable detection of beams, deselec t the Receive all incoming b eams check box.
Accessories Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Cradles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
MC50 Integrator Guide 3-2 Universal Battery Charger (UBC) Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-16 Battery Insertion and Removal . . . . . . . . . . . . . . . . . . . . . . .
Accessories 3-3 Introduction MC50 accessories provide a variety o f product support capabilitie s. Accessories include cradles , Magnetic Stripe Reader (MSR) a nd Cable Adapter Module (CAM) snap-o ns, four slot spare battery ch arger , headset, Mu ltimedia Card (MMC), Secure Device (SD) card, and Universal Battery Charger (UBC) adapte r .
MC50 Integrator Guide 3-4 Headset Use the headset to comm unicate via V oice-Over -IP (VOIP) or fo r audio playbac k and telephony a pplications. T o connect the head se t, remove the plug from the headset jack at the top of the mobile computer and insert the headset connector .
Accessories 3-5 Single Slot USB Cradle This section describes how to use a Single Slot USB cradle with the mobile co mputer . For USB commu nication setup procedures re f er to the MC50 Integrator Guide. The Single Slot USB Cradle: • Provides 5.4 VDC power for operating the mobile computer .
MC50 Integrator Guide 3-6 Charging the Spare Battery Figure 3-4. Spare Battery Charging Battery Charging Indicators The Single Slot USB Cradle ch arges the mobile c omputer ’ s main battery and a spare battery simultaneou sly . The mobile computer’ s charge LED indicates the status o f the battery charging in the mo bile computer .
Accessories 3-7 Four Slot USB Cradle This section describes ho w to use a Four Slot USB cradle with the mobile computer . For cradle communication setup pro cedures re fer to the MC50 Integrator Guide . The Four Slot USB cradle: • Provides 12 VDC power for operating the mobile computer .
MC50 Integrator Guide 3-8 Four Slot Ethernet Cradle This section describ es how to set up and use a Four Slot Etherne t cra dle with the mobile computer . For cradle communication set up procedures refer to the MC50 Integrator Guide . The Four Slot Ethernet cradle: • Provides 12 VDC power for operating the mobile computer .
Accessories 3-9 Four Slot Spare Battery Charger This section describes how to use the Four Slot Spare Ba ttery Charger to charge up to four MC50 spare batterie s. Use only a Symbol-app roved power supply (p/n 50-14000-148) output rated 12 Vdc an d minimum 3.
MC50 Integrator Guide 3-10 Magnetic Stripe Reader (MSR) This section describes how to set up and use the snap-on MSR with the mobile comp uter . The MSR snaps on to the bottom of the mobile computer and can be easily removed when not in use.
Accessories 3-11 4. Swipe the magnetic stripe card throug h the MSR, with the ma gnetic stripe on the card facing down. Swipe the card in either direction, from left to right or from right to left. For best results, gently press down on the card while swiping to ensure contact with the bottom of the reader .
MC50 Integrator Guide 3-12 Cable Adapter Module This section describes how to and use the snap-on CAM with the mobile computer . The CAM snaps on to the bottom of the mobile computer and can be easily removed when not in use.
Accessories 3-13 Remove the CAM from the bottom of the mobile computer befo re using a cradle for charging and communication. Battery Charging T o charge the mobile computer’ s batte ry through the CAM, attach the CAM to the mobile computer , then connect the power supply to the CAM.
MC50 Integrator Guide 3-14 Figure 3-13. CAM USB Connection T o Device USB Port Data Port.
Accessories 3-15 Universal Battery Charger (UBC) Adapter This section describes how to use the UBC adapter to charge a spare battery . Use the UBC with a power supply as a standalo ne spare battery char ger , or with the four station UBC2000 to simultaneously charg e up to four spare batteries.
MC50 Integrator Guide 3-16 The UBC’ s c harge LEDs show the status of the battery charging in the adapter . T able 3-3 shows batte ry charging status indications . The standard battery fully charges in approx imately 2.5 hours and the extended capacity battery fully charges in approximate ly six hours.
Accessories 3-17.
MC50 Integrator Guide 3-18.
Maintenance and T roubleshooting Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 Maintaining the MC50 . . . . . . . . . . . . . . .
MC50 User’s Guide 4-2.
Maintenance and Troub leshootin g 4-3 Introduction This chapter includes instructions on c leaning and storing the mo bile computer , and prov ides troubleshootin g solutions for pote nt ial problems during mobile computer operation.
MC50 User’s Guide 4-4 T roubleshooting T able 4-1. T roubleshooting the Mobile Computer Problem Cause Solution Mobile comput er does not turn on. Lithium-ion battery no t charged. Charge or rep lace the lithi um-ion batt ery in the mobil e computer .
Maintenance and Troub leshootin g 4-5 If, after performing these checks, the mobile computer is st ill not re ading symbols, contact the distributor or Symbol T echnologies. T apping the window button s or icons does not activat e the correspond ing featur e.
MC50 User’s Guide 4-6.
T echnical Specifications MC50 Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-3 MC50 Accessory Specifications . . . . . . . . . . . . . . . . . . . .
MC50 User Gu ide A-2.
Technical Specifications A-3 MC50 T echnical Specifications The following tables summarize the mobile computer’ s in tended operating environ ment and technical hardware specifications.
MC50 User Gu ide A-4 Navigation Ke ypad, 1D & 2D Imaging 8.7 oz (246.6 g) Navigation Keypad, Came ra 8.4 oz (238.1 g) QWERTY Keypad, 1 D Scanning 8.7 oz (246.6 g) QWERTY Keypad, 1 D & 2D Imaging 9.1 oz (258.0 g) QWERTY Keypad, Ca mera 8.8 oz (249.
Technical Specifications A-5 Accessories Cradles Single-Slot U SB: charging an d USB communicatio n Four -Slot USB: chargin g and USB communication Four -Slot Ethe rnet: charging an d Ethernet communi.
MC50 User Gu ide A-6 MC50 Accessory Specifications T able A-3. Single-Slot USB Cradle T echnical Specifications Feature Description Dimensions 4.3 in. L x 2.
Technical Specifications A-7 T able A-5. Four -Slot Ethernet Cradle T echnical Specifications Feature Description Dimensions 3.34 in. H x 12.6 in. W x 2.
MC50 User Gu ide A-8 T able A-7. UBC Adapter T echnical Specifications Feature Description Dimensions 6.1 in. L x 2. 9 in. W x 2.3 in. H (15.49 cm L x 7.
Technical Specifications A-9 T able A-9. Cable Adapter Modul e (CAM) T echnical Specifications Feature Description Dimensions 2.4 in. L x 3. 2 in. W x 0.
MC50 User Gu ide A-10.
Glossary 802.11/802.11 b A radio pr otocol that may be used by th e Symbol Spectrum2 4 radio card. Symbol radio cards that use t h e 802.11 protocol also have an ESS_ID. Access Point Access Point (AP) refer s to Symbol’ s Spec trum24 Ethe rnet Access Point.
MC50 Us er Guide GL-2 AirBEAM ® Smart Client AirBEAM® Smart Client is part of Symbol’ s AirBEAM® suite, which also inclu des AirBEAM ® Safe and Air BEAM® Manager . The AirBEAM® Smart Client syste m uses the network accessible host server to store software files th at are to be downloaded t o the mobile computers.
Glossary GL-3 Bit Binary digit. On e bit is th e basic unit of binary i nformation. Generally , eight consecutive bits compose one byte of data. The pattern of 0 and 1 values within the byte determines its meaning . Bits per Second (bps) Bits transmitted or received.
MC50 Us er Guide GL-4 Code 128 A high density symbo logy which allows th e controller to en code all 128 ASCII chara cters withou t adding ext ra symbol ele ments.
Glossary GL-5 DHCP (Dynamic H ost Configuratio n Protocol) Software th at automatically assigns IP ad dresses to client statio ns logging o nto a TCP/IP network. Similar to BOOTP , but also perm its the leasin g of an IP address. It eliminat es having to manually assign perma nent IP addresses.
MC50 Us er Guide GL-6 ESS_ID Extended Se rvice Set I dentifier , defines the coverage are a. Prior to the release of the 802.11 specification the ES S_ID was called the Net_ID or Netwo rk Identifier . For mobile computer s using Spectrum24 radios with the 802.
Glossary GL-7 IEC Internatio nal Electro technical Commission. This internat ional agency regu lates laser safety by sp ecifying va rious lase r operation classes based on power out put during operatio n. IEC (825) Class 1 This is the lowest power IEC lase r cl assification .
MC50 Us er Guide GL-8 IP Address (Internet Pr otocol addr ess) The add ress of a comp uter attach ed to an IP network . Every client a nd server st ation must have a unique IP address.
Glossary GL-9 MDN Mobile Director y Number . The directory listing telep hone number that is dial ed (gener ally using POT S) to reac h a mobile uni t. The MDN is usually associated with a MI N in a cellular te lephone - - in the US and Ca nada, the MDN and MIN a re the same va lue for voi ce cellular us ers.
MC50 Us er Guide GL-10 PC Card A plug-in expansion car d for laptop computers and ot her devices, also called a PCMCIA card. PC Cards are 85.6mm long x 54 mm wide, and have a 68 pin connec tor . There are several different kinds: T ype I; 3.3 mm high; use - RAM or Flash RAM T ype II; 5 mm high; use - modems, LAN adaptors T ype III; 10.
Glossary GL-11 Scanner An electronic device use d to scan bar code symbols and produce a digitized pattern that corresponds to the bars and spa ces of the symbol. Its three main componen ts are: 1. Light source (la ser or photoelectric cell) - illumin ates a bar code.
MC50 Us er Guide GL-12 Subnet Mask A 32-bit number used to separate the network an d host sections o f an IP address . A custom su bnet mask sub divides an IP network int o smaller subsec tions. The mask is a bina ry pattern that is matche d up with the IP ad dress to turn part of the host ID addre ss field into a field for subnets.
Glossary GL-13 T olerance Allowable de viation fro m the nominal bar or spac e width. T ransmission Control Pr otocol/Internet Protocol See TCP/IP . T rivial File T ransfer Protocol See TF TP . TSR See T erminate and Stay Resident . UPC Universal Pr oduct Code.
MC50 Us er Guide GL-14.
Numerics 1-D bar codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 2-D bar codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-14 A accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 4-slot cradle .
MC50 Us er Guide Index-2 beam data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5 bullets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x buttons function . . . . . . . . . . . . . . . . . . . . . . . .
Index Index-3 L laser scanni ng See data capture . . . . . . . . . . . . . . 2-14 M magnetic stripe reader . . . . . . . . . . . . . . 1-13, 3-3, 3-11 installation . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-11 magnetic stripe reading . . .
MC50 Us er Guide Index-4.
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Symbol T echnologies, Inc. One Symbol Plaza Holtsville, New Y o rk 11742-1300 http://www .symbol.com 72-68195-02 Revision A - March 2005.
デバイスSymbol MC50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:
Symbol MC50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Symbol MC50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。Symbol MC50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。Symbol MC50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。
Symbol MC50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Symbol MC50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、Symbol MC50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Symbol MC50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。