Spectralink 7622/7642 Handset User Guide
Spectralink 76-Series Handset User Guide.docx
April 2023 10
Warning: Risk of explosion and fire
The battery used in this device may present a risk of fire or chemical burn if mistreated.
Do not disassemble, heat above 55°C, or incinerate. Charging temperature must not
exceed 35°C.
THERE IS A RISK OF EXPLOSION OR FIRE IF YOU REPLACE THE BATTERY PACK
WITH AN INCORRECT TYPE. USE ONLY SPECTRALINK BATTERY PACK MODEL
DM322.
1. Push left to unlock the back cover.
2. Remove the screw.