Copyright 2011 Unitech Electronics Co., Ltd. All rights reserved. Unitech is a registered trademark of Unitech Electronics Co., Ltd.
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2. Push up the backup battery switch
to the “ON position by using a
stylus to turn on the backup
battery.
3. Slide and position the battery
pack, making sure the battery
contacts are aligned with the
contacts in the compartment.
4. Pull the plastic tab until the battery
is placed in place.
5. Replace the battery compartment
cover, push down the tabs and
slide them back into place as
shown.
NOTE:
Make sure the battery compartment cover is securely closed, or you
may be unable to turn ON the terminal.
Charging the Battery
CAUTION:
Turn ON the backup battery switch before charging the battery.
Data you entered may not be properly stored until the built-in
backup battery has been adequately charged.
1. Press and hold the release button on both sides of the USB charging
cable and connect it to PA690 (1).
2. Plug the AC adapter cable into the power jack of the USB charging cable
(2).
Backup
Battery
Switch
Battery
Compartment
Contacts
Plastic Tab
