
TWG 01 01/2011
page 34/39
9.
Troubleshooting
9.1
Table to define errors and offering solutions
Problem Possible
cause
Measures
No power supply
Check power supply
Power supply connected with
wrong poles
Carry out supply connection
correctly
Red LED off
The connecting cable to the
alarm system is defective
Check connection clamps and
cables and replace them if
necessary
Red LED flashing
An alarm has been released
Reset alarm with key
Alarm still valid: the alarm
switching contact of the alarm
box (chap. 7.1) is in alarm
position
Reset alarm message in APT-
COM™ 2 “check” window / for
APT-COM™ 3 with button „Alarm
Reset“ in the Watch Tools
window. Reset the alarm at AB
01 Then press button
.
The connecting cable to the
alarm system is not connected or
defective
Check cable and replace it if
necessary.
Red LED flashing even after
Reset with button
Alarm setting (chap. 6.2)
incorrect
Check alarm setting (chap. 6.2)
Programming not completed
Complete programming acc. to
chap. 6
Unit not programmed
Program telephone number again
and record message again
Yellow LED continuously flashing
Programming has been deleted
(chap. 9.2).
Repeat the whole programming
Green LED off
No connection to the telephone
line, or Connection to phone line
exists, but is inactive (no local
loop, this may be introduced only
when dialing). This depends on
the type of telephone connection
and on the local and national
configuration of the telephone
network.
Check connection to the
telephone line. Connection to
phone line may exist, but is
inactive (no local loop, this may
be introduced only when dialing).
Run a test call (chap. 6.4.8).
Check programming (chap. 6.4),
modify if necessary.
Check connection cables
between phone line and socket
and replace them if necessary.
No dialing tone
Have checked the connection by
the Telecom.
Telephone connection incorrect
Check connection between
telephone line an TWG 01 socket
Green LED not flashing during
dialing
Telephone system defective
Have the telephone system
repaired