Control Unit Signals - King gates OVO550 Instructions And Warnings For Installation And Use

8.1.2 - Control unit signals

On the OVO control unit, you can find the L1, L2 and, L3 LEDs (fig. 46). Each of these can give special indications, both during normal
operation and in case of malfunctions.
Table 15 - LEDs on the control unit terminals
OK LED
Off
On
One flash every second
2 quick flashes
Series of flashes separated
by a 1 second pause
STOP LED
Off
On
Table 16 - LEDs on the control unit keys
L1 LED
Off
On
It flashes
L2 LED
Off
On
It flashes
L3 LED
Off
On
It flashes
46
F1
F2
18
Cause
Malfunction
Serious malfunction
Everything OK
The status of the inputs has
changed
Miscellaneous
Cause
Activation of the STOP input
Everything OK
Description
Correct during normal functioning.
Indicates that a radio code that is not in the memory has been received during normal functioning.
• Function programming in progress.
• Memorising or deleting the radio transmitters.
Description
Indicates the slow "Motor speed" during normal functioning.
Indicates the fast "Motor speed" during normal functioning.
• Function programming in progress.
• If it flashes together with L3, it means that the user must carry out the recognition of the door opening and
closing positions (refer to section 3.7.1 "Recognition of the door opening and closing positions").
Description
During normal operation the device indicates "Automatic Closing" is inactive.
During normal operation the device indicates "Automatic Closing" is active.
• Function programming in progress.
• If it flashes together with L2, it means that the user must carry out the recognition of the door opening and
closing positions (refer to section 3.7.1 "Recognition of the door opening and closing positions").
Action
Make sure there is power supply; check to see if the fuses are blown; if
necessary, identify the reason for the failure and then replace the fuses
ones of the same type.
There is a serious malfunction; try switching off the control unit for a few
seconds; if the condition persists, it means there is a malfunction and
the circuit board has to be replaced.
Normal operation of control unit.
This is normal when there is a change in one of the inputs: Step-by-
Step, STOP, triggering of photocells or use of the radio transmitter.
It corresponds to the flashing light or the courtesy signal.
See table 14.
Action
Check the devices connected to the STOP input.
STOP Input active.
47
L1
L2
L3