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11 Trouble shooting
11.1 Fault message indication
11.2 Panel
Building Technologies
Fire safety
No. Description
Cause
1
General
The system has a
fault
fault.
2
System fault Failure of the main
CPU
3
Sounder
Fault on sounder line Check the sounder line for
fault
4
RT fire fault
Fault on RT fire line
See also
2 Restore factory settings [➙ 94]
Description
Cause / Action
Date and time fault Power down, reset date and time refer to chapter 'Set date &
time [➙ 81]''.
Buzzer not working Check the position of the buzzer switch on the mainboard. If
the buzzer still does not work, replace the mainboard.
Brightness of LCD
Press keys <ok> + <#> simultaneously. With each press the
screen is low
brightness increases one grade. The brightness has
5 grades and it is a cyclic process.
Detector line
1. Power off detector line first, then restart it.
overload
2. If the error still occurs, check the load on the detector line
Action
Check whether another fault LED is
flashing, if not:
●
Check the display
●
Check whether the fault control
input is activated.
Visual check of the cable connections
●
Switch power off and restart. If the
fault is still displayed, replace the
mainboard.
●
Short circuit
●
Open circuit
●
Missing EOL element or defective
Check remote transmission
by using the 'FX3610 Cerberus FIT Quantities tool'
Trouble shooting
Fault message indication
109 | 124
A6V10421795_en--_g
2016-11-18
11
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