Troubleshooting; General Trouble - Bosch AMAX 2100 Installation Manual

AMAX 2100 / 3000 / 4000
10

Troubleshooting

10.1

General Trouble

No display on the keypad
after power up
No response to the keypad
operation (wrong tone
sounds on pressing any key).
Constant on of the zone
indicator.
Fault indicator constant on /
flash
Bosch Sicherheitsysteme GmbH
Problem
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Installation Guide
Reason
AC power or battery fuse
failure
Abnormal RBGY wiring
Abnormal RBGY wiring
The keypad is locked
after many times of
wrong passwords are
entered
Wrong jumper when
multiple keypads are
used
Wrong zone wiring
Abnormal detector
function
Zone EOL resistor is not
correctly connected to
the end of the detector
Date and time fault
displayed in
programming although
date and time are not set
Backup battery is not
connected or the voltage
of the battery connected
is lower than 12V
Alarm siren is not
connected
The telephone number is
incorrectly set
Telephone network is
not connected
The tamper switch is not
connected
External module should
be used for
programming, but it not
actually connected
Troubleshooting | en
Solution
– Check if the AC power
and battery fuses are
properly connected and
operate normally
– Reconnect RBGY
– Reconnect RBGY
– Operate after 3 minutes
– Set the jumper again
referring to the
information on keypad
address settings
– Enter zone wiring once
again
– Reset the detector
– Correctly connect the
zone EOL resistor to the
end of the detector
– Set date and time
– Connect the battery or
resume the voltage of
the battery to over 12V
– Connect the alarm siren
(with the alarm siren
substituted by a resistor
of 1K)
– Correctly set the
telephone number again
– Connect the telephone
network
– Connect the tamper
switch or the short
circuit jumper
– Connect modules for
programming such as
DX2010, DX3010, B426,
or ITS-DX4020-G
2014.11 | 02 | F.01U.267.112
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