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Fast flashes
Status
5 flashes
Error in the internal parameters of the electronic
1-second pause

control unit

5 flashes
6 flashes
The maximum number of manoeuvres per hour
1-second pause
limit has been exceeded.
6 flashes
7 flashes
Error in the internal electric circuits
1-second pause
7 flashes
8 flashes
A command that prevents other commands
1-second pause
from being executed is already present
8 flashes
9 flashes
Lock automation
1-second pause
9 flashes
10 flashes
During the position learning phase, there is no
1-second pause
absorption by the motor.
10 flashes
5.7.3 – Control Unit
On the control unit there is a set of LEDs, each of which can give special
indications both during normal operation and in case of malfunctions.
LED OK [A]
Off
On
1 flash per second
2 long flashes
Series of flashes separated
by a pause
LED STOP [B]
Off
On
LED SbS [C]
Off
On
LED OPEN [D]
Off
On
22 – English
Status
Fault
Serious fault
All OK
Input status variation
It corresponds to the flashing and courtesy light's signal. (See Table 14)
Status
STOP input activation
All OK
Status
All OK
SbS input activation
Status
All OK
OPEN input activation
Action
Wait at least 30 seconds then try giving a command; if the con-
dition persists it means there is a serious malfunction and the
electronic board must be replaced
Wait a few minutes until the manoeuvre limiting device drops
below the maximum limit
Disconnect all the power circuits for a few seconds and then try
giving a command again; if the condition persists, it means there
is a serious fault on the electronic board or on the motor cabling.
Perform the necessary checks and any required replacements
Check the type of command that is always present; for example,
it could be a command from a timer on the input (SbS)
Send the "Unlock automation" command or command the
manoeuvre with "Step-by-Step High Priority"
Check that the control unit is properly installed and slotted into
place in its housing.
92
E
TABLE 16
Action
Make sure there is power supply; check to see if there are blown
fuses; identify the cause of the malfunction and then replace
blown fuses with others having the same characteristics.
This indicates a serious fault; try switching off the control unit for
a few seconds; if the condition persists there is a fault and the
electronic board needs to be replaced
Normal operation of control unit
It is normal when there is a variation to one of the inputs: SbS,
STOP, triggering of photocells or the radio transmitter is used.
Action
Check the devices connected to the STOP input
STOP input active
Action
SbS input not active
This is normal only if the device connected to the SbS input is
actually active
Action
OPEN input not active
This is normal only if the device connected to the OPEN input is
actually active
G
F
A
B
C
D

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