1. Upon star tup: a tone se-
quence is heard in the system
speaker
2. Check 230 VAC mains power.
3. SL6+ main unit searches
for
stations connected to the bus.
For every voice station found,
a beep sound is heard in the
system speaker.
4. Refer to chapter:
Troubleshooting voice station.
5. When a working telephone
line is connected or a GSM net is
available, LED 3 is ashing green
every 5 seconds.
6. Refer to chapter: Trouble-
shooting main unit.
Example: found all voice stations
except for number 3.
Startup
procedure
Connect 230 VAC
LED 1
turns green?
Number of beeps
OK?
LED 3 ashing
green?
Unit communication
failure
Connect the battery
Startup ready
Startup the SL6+
SL6+ checks for valid
telephone line or GSM net
SL6+ searches for
connected bus units
No telephone line
or GSM net.
No 230 VAC
or broken unit
NOTE: The unit will not star t at
battery connection only.
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