24 – English
Table 24 - Terminal LEDs (Fig. 8)
OK LED Cause Solution
OFF Fault Make sure there is power supply; check to see whether the fuses are blown;
if necessary, identify the reason for the failure then replace them with others
of the same type.
On Serious fault Try switching off the control unit for a few seconds; if the condition persists,
it means that there is a malfunction and the electronic circuit board has to
be replaced.
1 ash per second All OK Normal control unit operation.
2 quick ashes Input status variation This is normal when there is a change in one of the inputs: SbS, STOP, inter-
vention of photocells or the radio transmitter is used.
Series of red ashes separated
by a 1-second pause
Various Same signal on the warning light or courtesy light: see Table 21
STOP LED (red) Cause Solution
OFF Triggering of the STOP
input
Check the devices connected to the STOP input
On All OK STOP input active
Table 25 - Button LEDs (Fig. 9)
L1 Description
Off Indicates “Motor opening speed” off during normal operation.
On Indicates the fast “Motor opening speed” during normal operation.
Flashes Function programming in progress
L2 Description
OFF Indicates the slow “Motor closing speed” during normal functioning.
On Indicates the fast “Motor closing speed” during normal operation.
Flashes - Function programming in progress
- If it ashes together with LED L3, the user must run the acquisition phase of the door opening and closing
positions (Paragraph 7.2).
L3 Description
OFF During normal operation the device indicates “Automatic Closing” is inactive.
On During normal operation the device indicates “Automatic Closing” is active.
Flashes - Function programming in progress
- If it ashes together with LED L2, the user must run the acquisition phase of the door opening and closing
positions (Paragraph 7.2).
L4(R) (radio) Description
On During normal operation it indicates that a radio code not present in the memory has been received.
Flashes Transmitter programming or deletion under way
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