47
Chapter 9 Appendix
9.1
Appendix A: System troubles
To search for system faults, press
and
. The opening message
“System
troubles”
is announced. This is followed by a list of current fault messages. If the fault
list is empty, you hear the message
“No System troubles”
.
The following table describes system faults (with possible solutions).
Trouble Description
LCD
display
Message Solution
Main faults
Auxiliary failure
The group output of the
alarm system, which is
used for supplying
assigned devices (e.g.
motion sensor) with
electricity, has failed.
"Auxiliary failure” Switch off all power
to the system.
Check the
connection. Max.
load of output
200mA.
Bell loop trouble
The external sounder is
disconnected.
“Bell loop trouble” Switch off all power
to the system and
check the sounder
connection.
Clock not set
The system clock shows
neither time nor date.
“Clock not set”
Set the time and
date. See section
6.1.
False code
trouble
If programmed, your
system displays the input
of an invalid PIN code as
a fault.
(P=1 refers to the
partition for which
the invalid code
was entered.)
“False code
trouble”
If the fault was
displayed, it is
automatically reset
by the system.
Loss of AC
power
The power supply has
failed. The system is
operated on standby
batteries as long as
possible.
“AC loss”
Check the system
power supply. Make
sure that the power
supply is not
interrupted or
switched off.
Low battery
The capacity of the
battery is low or the
battery is dead. It must be
recharged or replaced.
“Low battery
trouble”
Replace the battery
as described in
chapter 8.
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