Eaton Network-M3 - Changing the RTC battery cell

Changing the RTC battery cell
Servicing the Network Management Module – 191
Rebooting...
res: Y
Update: OK
4.7 Changing the RTC battery cell
1. Access the Network Module, and then disconnect the Network cable, if needed.
2. Unscrew the Network Module and remove it from the slot.
3. Locate the RTC battery cell located on the back of the Network Module.
4. Get a new battery cell (CR1220 type).
5. Replace the battery cell, the positive mark (+) should be visible when inserting it.
6. Replace the Network Module and secure the screw, reconnect the Network cableif it was unplugged during the operation.
7. Connect the Network Module and set the date and time. For more information, see the Date & Timesection.