Preface
About This Manual
This manual explains how to install, operate and maintain the PA500 Enterprise PDA.
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 the manufacturer. This includes electronic or mechanical means, such as photocopying, recording, or information storage and retrieval systems. The material in this manual is subject to change without notice.
© Copyright 2007 unitech Electronics Co., Ltd. All rights reserved.
unitech global website address:
Bluetooth is a registered trademark of Bluetooth SIG.
Microsoft, Windows and ActiveSync are either registered trademarks or trademarks of Microsoft Corporation. Other product names mentioned in this manual may be trademarks or registered trademarks of their respective companies and are hereby acknowledged.
Battery Notices
This unit is equipped with a battery pack and backup battery. Both batteries will discharge after an extended period of not being used.
This unit is equipped with a battery pack and backup battery. It is possible that the unitech
PA500 may not
When both batteries are discharged, recharge the unit for 16 hours in order to fully charge the main battery and backupIn the abovebattery. Theresituation,are twoplugwaysthetoPA500rechargetoPA500:the USB charging cable which is with DC in port or
put the unit into the unitech PA500 USB Docking Station (with 5V/3A
1. Plug the USB charging cable to the PA500 and plug the 5V/2A
charging cable.
2The. Placebackupthe PA500batteryinto thewilldockinchargestationfrom andexternalplug
has enough power to turn on). In the event the main battery is fully charged, refrain from using
the PA500 for 16 hours in order for the main battery to fully charge the backup battery. For more details, refer to page 6, Charging the PA500.
Ifcompartmentthe main batterymayis removed,take asthelongbackupas 1batteryhour.ensuresTherefore,the datain orderon SDRAMto preventis safe fordataup protectionto 1 hour. Tofailureprevent data loss, do not leave the PA500 uncharged with the main battery removed for an extended period.
due to backup battery failure, do not leave the PA500 without the rechargeable battery pack installed, or without connection to AC power for an extended period of time.
Battery Charge Notice
It is important to consider the environment temperature whenever you are charging the
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