General malfunction
Error image
Red display of the
SLS-1
flashes or is
+
not lit up, although
the green
»POWER« LED
is lit up
The lamps activa-
ted by SLS-1
are
+
not functioning
The lamps activa-
ted by SLS-1
are
+
lit up permanently
with minimum
brightness
The lamps activa-
ted by SLS-1
are
+
lit up permanently
with min.
brightness
ADD RELAY
(terminal 23/24)
switches on
immediately
Possible cause / procedure
Overload or short circuit at the analogue output due to an
external wiring error. In this case, disconnect the wires on
trial basis at the SLS connection terminals AN+ and GND.
When the display still does not function, the device is
probably defect or network voltage is too low. Just to be
sure, measure the 220–240V mains!
n Change brightness (+/-) in menu »MAN« by using the
turn & press knob.
n If this does not work check fuses, relay contacts and
other external contacts.
The control lines of the analogue output (AN+/GND) to the
lamps or on the dimmer module are possibly exchanged
or there is short circuit on this control line. Disconnect the
wires on the SLS-connection terminal AN+ and GND on trial
basis. After this change of brightness should be visible.
The control lines of the analogue output (AN+/GND) to the
lamps is possibly interrupted and/or not connected
Programmed value is less than or equal to MIN value.
12