WHAT TO DO IF ...
ISSUES
The operator opens but
will not close
The operator opens but
will not close.
⚠ If the problem cannot be solved by following the fi xes in the table or if any malfunctions, anomalies,
noises, vibrations or suspicious and unexpected behavior is experienced on the system, call for qualifi ed
assistance.
FINAL OPERATIONS
Do the fi nal operation only once the connections are complete and the system is started up.
POSSIBLE CAUSES
• Power supply is missing
• The gear motor is stuck
• The transmitter emits a weak signal
or no signal
• Button/s and/or selectors stuck
• The photocells are working
❶
POSSIBLE FIXES
• Check main power supply
• Lock the gear motor
• Replace the batteries
• Check that the devices and the
electric cables are in proper
working conditions
• Check that there are no
obstructions in the range of
operation of the photocells
❷
UNI 6954 ø 3,9 x 13