Led in the front cover
Radio card (MASTER)
L3 led
L2 led
L1 led
Other possible issues
Problem
None of the previous signals, but
the door doesn't move downward
In the closure, the door hits the
floor and opens again
The door can be operated but the
safety systems don't activate
The control units responds to the
commands sent by transmitters,
but the front cover is not
functioning
The fuse blows while operating
the door
WARNING: in case that the safety devices (except for TB input) are defective or they have been
activated, it is possible to operate the door anyway, keeping pressed the command button for more
than 5 seconds. The control unit will automatically switch to hold-to-run mode.
LED Meaning
L1
Not used
L2
Safety test failure: wireless safety edge system
L3
Safety test failure: emergency STOP (TB input)
L4
Low batteries in the bottom slat transmitter
L5
"Holiday mode" activated
L6
Alarm from vibration sensor (see par. 4.7)
L7
Solid ON = powered ; Flashing = Programming mode or limit
L1 led
Flashing: normal functioning.
ON: transmission error or drained batteries.
L2 led
ON: activated safety alarm, transmission error or
drained batteries.
OFF: normal functioning.
L3 led
Not used.
Solution
Command an opening manoeuvre until the top limit has reached.
- The bottom limit could be too low, adjust it upwards
- In case of uneven floor use the procedure 3.3 to deactivate the safety
edge in the last part of the closure. It is necessary to command the
closure starting from the upper limit switch in order to be effective.
Check the motor direction. If wrong, swap brown and black motor wires
over (terminals 5 & 7)
If L5 led flashes, the "holiday mode" is activated
Check again the wirings
19
configuration
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