SOMMER STArter - Page 29

Troubleshooting

– 29
Troubleshooting
Malfunction Possible cause Corrective action
Gate stops while opening • Connected photo cell interrupted and
DIP switch 1 ON
Eliminate interruption or turn DIP switch 1 to OFF.
Operator does not close the gate • Photo cell power supply interrupted Check connection.
Replace fuse.
• Operator has been disconnected from mains
power supply
The operator always opens the gate completely
upon rst command after the power supply has
been restored.
Operator opens gate, then no further reaction
more on a command with button or transmitter
• Safety input triggered (e.g. photo cell
defective), safety LED on
• Remove object from light barrier.
• Repair photo cells.
• Control unit not properly plugged in.
Connected warning light doesn't light up • Defective fuse Replace fuse; see chapter "Maintenance
and care".
• Defective light bulb Replace bulb.
Speed varies during opening and closing • Operator starts and slows down before
reaching the limit position
Completely normal, operator starts at maximum
speed. The operator reduces speed before
reaching the other limit position (soft running).
Gate can only be operated with the buttons,
e.g. key button, held down - the internal lights
ash during this process (dead man's operation)
• Dead man button mode switched on Deactivate dead man function; see the TorMinal
manual.
Start LED lights up continuously • Continuous signal at button connection 1 or 2
Check connected button (key switch if connected).
• Continuous signal from radio receiver, LED
3.1 or 3.2 on radio receiver on. Radio signal
is being received; button of handheld remote
control might be defective or an external
signal is being received.
• Remove the battery from the handheld
transmitter.
• Wait until the external signal falls off.
Only radio receiver!!
All LEDs ashing • All memory locations occupied, max. 112. • Delete any transmitters that are no longer
needed.
• Install additional radio receivers.
LED 3.1 or 3.2 lights up continuously
• The radio signal is being received; the button
of a handheld remote control may be defective
or an external signal present.
• Remove the battery from the handheld
transmitter.
• Wait until the external signal falls off.
LED 3.1 or 3.2 lights up. • The radio receiver is in the Learning mode
and awaiting a radio code from a handheld
remote control.
Press the desired handheld transmitter button.