Maintenance
29
5
Maintenance
5.1
Built-in Clock Battery Replacement
If the flashing
Low battery charge
icon appears on the display of the unit, you need
to replace the built-in clock battery.
Figure 24: Replacement of the battery and memory card
To replace the battery:
1.
Disconnect the unit from the power supply.
2.
Undo the screws and remove the cover from the IP controller.
3.
Remove the old battery from the battery slot.
4.
Insert a new CR1220 3V lithium coin battery so it matches the polarity.
5.
Replace the cover and tighten the screws.
Note: Use the recommended battery type. Batteries that look similar may differ in
voltage.
A
B
