48 en | Maintenance NurseCall Main Unit
F.01U.252.699 | V1.1 | 2012.01 User Manual Bosch Security Systems
7.4 Cleaning
Avoid using cleaning products or detergents.
Wipe off your NurseCall Main Unit occasionally with a dry cloth.
7.5 Parts replacement
7.5.1 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