The battery will be exposed on the back of the unit.
Battery Part Number IC755ACCBATTNL
IC755CxSxxCDx Battery
4. Gently remove the coin battery and replace with a new one, noting the polarity of the battery.
5. Replace the battery cover and tighten all screws to 0.5 Nm (4.4 in-lb).
Mounting and Installation
GFK-2847W 75
For public disclosure