Honeywell Touchpoint Plus User Manual page 60

2) Switch TPPL off and isolate its power supplies.
3) Unscrew the two locking handle security screws and open the enclosure.
4) Switch the backup battery On/Off switch to Off (Fig. 50) to protect the PCB from arcing/spiking when disconnecting /
reconnecting
5) Disconnect the battery connector from the PCB.
6) Replace the battery pack with Honeywell Analytics Part No. TPPLSIBB.
7) Reconnect the battery connector to the PCB.
8) Switch the backup battery On/Off switch back to On.
9) Close the enclosure door and secure the handle with the two security screws.
10) Switch power on and restore TPPL to normal operation.
11) Touch the power icon to check battery power levels.
Note: Ensure that the battery On/Off switch is in the On position before closing the access door or the backup battery will
not work when it is most required.
MAN0996_Iss 1_02/16
Pt. No. 3011M5044_EN
Servicing
Figure 18. Battery On/Off Switch and Battery Connector
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Touchpoint Plus
User Guide