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NurseCall Relay Unit Maintenance | en 29
Bosch Security Systems User Manual F.01U.252.722 | V1 | 2011.12
6.4 Cleaning
Avoid using cleaning products or detergents.
Wipe off your NurseCall Relay Unit occasionally with a dry cloth.
6.5 Parts replacement
6.5.1 Disassembling the unit
Removing the antenna
1. Remove the antenna (1) and its adapter (2) or (3).
Removing the communication board
1. With a Torx T20 screwdriver, unscrew and remove the 4 screws (4).
2. With a Torx T10 screwdriver, unscrew and remove the screw (5).
3. Carefully remove the communication board (6).
1
2
1
3
DANGER!
Do not damage the battery cable, its connector (7) or the serial communication board
connectors.
4
7
5
6