Remove And Replace Handset Battery - NEC Univerge SV9100 Hardware Manual

Issue 1.2
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7.4.3

Remove and Replace Handset Battery

The battery loaded in the Bluetooth handset has a useful life of about
two years, depending on how the handset is used. If the battery
voltage diminishes quickly after the battery has been charged for a
long time, replace with a new Li-ion battery.
1. Remove cover from back of handset.
2. Remove existing battery and dispose of properly.
3. Install new Li-ion battery.
Full charge takes approximately 16 hours.
.
4. Reinstall battery cover.
Figure 5-135 Removing Battery Cover from Handset
Figure 5-136 Removing Battery from Handset
Installing DT Series Digital and IP Multiline Terminals
UNIVERGE SV9100