No response from the zone
for a short time after power
up
– To ensure normal
operation, the system
should be left alone for a
minute after power up
– Operate after 1 minute
AC power fault – AC power fuse is burnt. – Check if the 18V of the
transformer is correctly
wired and replace the
fuse
Over current protection of the
auxiliary power
– Abnormal wiring of the
12V auxiliary power
– The auxiliary power
exceeds the power
supply upper limit for the
AMAX panel
– Reconnect the auxiliary
power
– Use external power
supply for perimeter
devices
The auxiliary power cannot be
recovered after short circuit
– AC power and battery
fail
– Power up AC power and
battery again
Failure of battery is still
displayed after the battery is
replaced
– The battery might be
tested 4 hours after the
system is armed each
time
– The voltage of the
battery is lower than 12V
– The fault will be
automatically cleared
when the system is reset
or the battery is re-
tested
– Charge the new battery
for a period of time until
the voltage reaches 12V
or above
Not entering programming
mode after power up
– The system is in alarm
state
– The system is in arming
state
– Reset the alarm
– Disarm the system and
keep it in the disarming
status
The red LED on the main
board goes off
– Abnormal AC power and
backup battery
– The main board fails
– Check AC power and
backup battery
– Replace the main board
The system does not dial
when the alarm presents.
– Relevant receiver
parameters are not set
– Correctly set the
telephone number, set
transmission format to
CID and set zone alarm
to corresponding paths
Remote telephone arming fail – The remote telephone
arming is disabled (the
address 0144 is set to 0)
– There are multiple areas
in the system
– Program the address
0144 to a number from 1
to 15
– The telephone arming is
available when the
system has area 1 only
AMAX panel Troubleshooting | en 143
Bosch Sicherheitssysteme GmbH Installation Manual 2015.05 | 06 | F.01U.309.277
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