7 Maintenance / Repair
7.1 State of operational readiness after alarm activation
Radio manual call point FDM275 with plastic insert
w
The plastic insert has fallen down, the yellow marking is visible, and the internal
alarm indicator flashes red [➙ 18].
1. Slide the key into the housing.
2. Pull the key out of the housing and push the plastic insert upward.
a
The internal alarm indicator stops flashing.
a
The radio manual call point FDM275 is ready for operation.
1
3
2
Figure 11: Establishing the state of operational readiness of the radio manual call point with plastic
insert
Radio manual call point FDM275 with glass insert
The glass insert is covered by a foil. This foil holds the glass splinters together
when the glass insert is pushed in, making it possible to remove the glass insert
easily.
w
The glass insert is broken and the internal alarm indicator flashes red with
flashing pattern number 6 [➙ 18].
1. Remove the housing cover with the key.
a
The switching unit is accessible.
2. Completely remove the broken glass insert (1) and dispose of it properly.
3. Place the new glass insert (6) between the following points:
–
Retainer (5)
–
Left and right stops (4)
–
Spring (2)
–
Triggering device (3)
a
This pre-stresses the spring (2).
4. Install the housing cover on the back box.
–
Hook the top housing cover into the back box.
Maintenance / Repair
State of operational readiness after alarm activation
7
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