To remove the clock backup battery, follow these
instructions:
1. Open the enclosure and remove the main battery as
indicated in the previous section.
2. Remove all connectors.
3. Remove the two screws that fasten the plastic cover
and then carefully remove the plastic cover.
4. Locate the backup battery and remove it from its socket
by pushing the locking clip to the side.
5. Store the old battery in a small plastic bag (e.g. the bag
the new battery came in) or install an insulation tape
over the battery to prevent a short circuit.
To install the new clock backup battery, follow these
instructions:
1. Make sure the new battery is undamaged, in good
condition and suitable for use in the unit.
(Type: Panasonic BR1225A or equivalent)
2. Locate the backup battery socket, push the locking clip
to the side and insert the new battery into the socket
while minding the correct orientation (as indicated by
the image to the right).
3. Carefully replace the plastic cover and secure it with the
two screws.
4. Replace all connectors to their original position.
5. Install the main battery and close the enclosure as
indicated in the previous section.
6. Initialize the date and time on the unit.
5.3.3 DISPOSAL OF BATTERIES
Dispose of batteries in accordance with the (inter)national, the manufacturer’s and the plant owner’s
standards and regulations.