HT660
Product Reference Guide
11
First Step with the HT660
Before first using the HT660, please ensure the battery is fully charged.
There are three ways to charge your HT660:
z
Docking
Station
z
RS232/Charging cable or USB/Charging cable
z
Rechargeable Lithium-Ion battery pack
NOTE:
Data loss may occur if the HT660's backup battery is not adequately
charged. Before charging the main battery, make sure the backup battery switch
is ON.
Install the Battery Pack
1. Remove the battery door
2. Move the backup battery switch to the ON position (see below).
3. Insert the battery pack so that the contacts on the battery pack line up with the
contacts in the battery compartment. Fully seat the battery.