Q81A_5_2021 19
Led ERROR
DL1
2 blinks
stop
2 blinks ....
3 blinks
stop
3 blinks ....
OFF
DL4
ON
DL5
OFF
DL7
OFF
DL8
OFF
DL6
ON
9. TROUBLE SHOOTING – ERROR MESSAGES
The control panel is designed to display errors through a LED lighting system.
Here below the trouble shooting table.
POSSIBLE CAUSE
•
Photocell test
•
Motor
test
• Power supply disconnected
• Permanent
START
command
• STOP button disconnected
• Incorrect electric wiring
• Photocell in closing non-aligned
• Obstacle detected between the
photocells
• Incorrect electric wiring
• Disconnected photocell
• Disconnected photocell, active input
• Photocell in opening non-aligned
• Obstacle detected between the
photocells
• Incorrect electric wiring
• Disconnected photocell
• Permanent PEDESTRIAN command
SOLUTION
Check the wiring and operation of the photocell.
Check the wiring and operation of the motors.
Check the connection to the power supply
Check the operation of the ACCESSORIES wired
to the START (N.O. contact)
Check the wiring otherwise
(see section
3.5
)
Check the wiring diagram
(see section
3.5
)
Check the photocell alignment
Check and remove the obstacle
Check the wiring diagram
Check the power connection
Disable the photocell input (see section
3.6
)
Check the photocell alignment
Check and remove the obstacle
Check the wiring diagram
Check the power connection
Check the operation of the ACCESSORIES wired
to the PEDESTRIAN START (N.O. contact)
+ blinker
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