English –
19
English
“SAFE” LED
Always off
Slo flash
Quick flash
Always on
MEANING
Signal OK= No obstacle
Weak signal = No obstacle
Signal very bad = No obstacle
No signal = Obstacle present
ACTION
All OK
Improve centring
Check centring, cleanliness and surroundings
Remove obstacle
TABLE 11
STATUS OF OUTPUT
Active
Active
Active
Alarm
pause bet een flashes. The diagnostic flashing itself is signalled by the
courtesy light.
5.6.2 –
las er and courtes lig t
During the manoeuvre the flashing light flashes once every second, hile
the courtesy light is al ays on; hen something is rong the flashes
are more frequent (half a second); the light flashes t ice ith a second’s
5.6 - DIAGNOSTICS AND SIGNALS
A few devices issue special signals that allow you to recognise the operat-
ing status or possible malfunctions.
5.6.1 –
otocells
The photocells are equipped with a “SAFE” LED
(
fig. 60
) that allows you
to check the operating status at any time.
uick flashes
2 flashes
1 second pause
2 flashes
3 flashes
1 second pause
3 flashes
4 flashes
1 second pause
4 flashes
Status
Photocell activated
Activation of the “motor force” limiting device
STOP input activation
Action
At the start of the manoeuvre, one or more photocells do not
enable it; check to see if there are any obstacles.
If there is an obstacle impeding the movement no action is
required.
During the movement, the door experienced excessive friction;
identify the cause.
At the start of the manoeuvre or during the movement, the STOP
input was activated; identify the cause.
TABLE 12
59
E
C
B
D
F
[A]
Led
Led SAFE
60
