Troubleshooting Voice Unit - Safeline SL6+ Manual

Troubleshooting
Voice Unit
PROBLEM
The unit can not make an
alarm call.
No voice switching.
The pictogram LEDs are
fl ashing quickly and simulta-
neously.
The pictogram LEDs
are fl ashing alternately.
The telephone beeps every
5 seconds.
*, **, *** Refer to chapter "Related Test Procedures"
Service
POSSIBLE CAUSE(S)
• At least one phone num-
ber and/or one ID code if
using data identifi cation
must be programmed to
make a call from the unit.
• Refer to the parameter
*11*.
• Button not connected.
• No voice unit connected.
• If the main unit is installed
on the car roof, the prob-
lem might be due to induc-
tion in the phone cable.
• The address switch is
set to an invalid number
(0, 7, 8, 9). Valid numbers
are 1-6.
• The address switch set-
ting has been changed
during operation.
Bus communication error
caused by any of the
following reasons:
• Two or more units have
the address switch set to
the same number.
• Bus cable broken.
• Incorrect wiring of the
bus cable.
This is to notify the passen-
gers of the ongoing call (anti
eavesdropping).
41
SOLUTION
• Check wiring.
• At least one voice unit must
be connected in order to
make an alarm call.
• Place the bus cable in an en-
vironment with little external
interference(***).
Do a microphone test(***).
• Change the address switch
to a valid number and restart
the SL6 unit.
• Ensure that the address
switches of the units are set to
different numbers.
• Ensure that the bus cable is
not broken.
• Check the bus cable instal-
lation.
This is a normal procedure.
EN SL6+ v.3.04