Hitachi HPW-200EC - Manual (Page 14)

Note
Conserving battery power.
1. Don't use battery power for communication.
2. Shorten auto-suspend time.
To change the main battery.
Main battery is a rechargeable Li-ion battery. It can be recharged about 500 times
approximately. If main battery is dead, please replace new one.
1 Slide the battery cover lock switch to the FREE position, then slide the main
battery cover in the direction of the arrow.
2 Insert the new battery as described on page 12.
Before you remove the main batteries, ensure that the Backup battery status is
good or the AC adapter is connected to your Handheld PC. Otherwise, all data
stored on your Handheld PC will be lost.
Caution
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