15
Alarms and faults
PROBLEM
The gate does not open or
close.
Acquisition procedure does not
complete correctly.
Remote control has limited
range and does not work while
automated gate is moving.
The flashing light is not
working.
Gate open indicator lamp does
not work.
Gate does not perform desired
manoeuvre.
N.B.: Press the TEST button to temporarily cancel the alarm. The next time a command is received, the alarm reappears on
the display if the problem has not been resolved.
16
Mechanical release
In the event of power failure, the gate may be unlocked by following the instructions given in the use and maintenance manual of the
automation system.
For further information, refer to the locking/release operation in the manual of the
automation system
On receiving the first command signal after mains power is restored, the control unit starts an opening manoeuvre in position
recovery mode (see chapter 17).
17
Position recovery mode
When it receives the first command signal after a power failure, after unlocking the motor or after an obstacle is detected in
the same position three consecutive times (with encoders enabled), the control unit starts a manoeuvre in position recovery
mode .
If encoder is installed the manoeuvre in position recovery mode happens at low speed; otherwise the manoeuvre happens at
normal speed. The flashing light flashes with a different duty cycle than normal (3 s on, 1.5 s off).
The control unit recovers the installation data during this procedure.
Warning! Do not use any controls until the gate has completed the opening and closing manoeuvre.
Position recovery is performed immediately when the limit switches (if installed) are activated.
ALARM
POSSIBLE CAUSE
POWER LED off
No power.
POWER LED off
Fuses blown.
Example:
Configuration parameter error.
Fuse F2 disconnected or damaged.
Accessories are not powered.
flashing
TEST button pressed accidentally.
Safety devices in alarm state.
The radio transmission is impeded by met-
al structures and reinforced concrete walls.
Flat batteries.
Bulb / LED blown or flashing light wires
disconnected.
Bulb blown or wires disconnected.
Motor leads crossed.
ACTION
Check power cable.
Replace fuse. Always disconnect from
mains power before removing fuses.
Set configuration value correctly and
save.
Refit fuse F2 correctly or replace.
Repeat acquisition procedure.
Press the TEST button and check the sa-
fety device/s in alarm state and the con-
nections of the safety devices.
Install the antenna outside.
Replace the transmitter batteries.
Check LED circuit and/or connector wires.
Check the bulb and/or wires.
Swap two wires on terminal X-Y-Z or Z-
Y-X.
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