Specifications

96
Reference Manual
00809-0100-2460, Rev AA
Section 6: Service and Troubleshooting
November 2014
Service and Troubleshooting
6.16 Replacing the Backup Battery
In case a battery warning appears, you will have to change the backup battery which is located
on the Main Board. To change the battery you will have to remove the Terminal Board which is
stacked on top of the Main Board.
Make sure that a button battery of type Renata 3V CR 1632 lithium is used.
To replace the Backup Battery:
1. Remove the Terminal Board as described in “Exchanging the Terminal Board” on
page 76.
2. Locate the Backup battery on the Main Board.
3. Replace the battery with a button battery of type Renata 3V CR 1632 lithium. Ensure
that the battery is placed with the + side facing up.
4. Replace the Terminal Board.
5. Set date and time (see “Setting the Real-Time Clock” on page 97).
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
TX
RX
LED BOARD
TX
Backup battery
Main Board