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: http:\\www.unitech-adc.com.tw

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 power-on due to battery discharge as a result of storage.

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 AC-DC adapter), and

1. Plug the USB charging cable to the PA500 and plug the 5V/2A AC-DC adapter to the power jack of the USB recharge the unit for 16 hours in order to fully charge its backup battery.

charging cable.

2The. Placebackupthe PA500batteryinto thewilldockinchargestationfrom andexternalplug thepower5V/2AorACthe-DCmainadapterbatteryto the power(if thejackmainof thebatterydockingstill station.

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.

Backing-up data by backup battery only withut the main battery installed in battery

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 Lithium-Ion battery pack. The process is most efficient at normal room temperature or slightly cooler. It is essential that you charge batteries within the stated range of 0°C to 50°C. Charging batteries out of the specified range could damage the batteries and shorten their charging life cycle.

iii

Page 3
Image 3
Unitech PA500 user manual Preface, Battery Charge Notice