16
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.
working.
Gate open indicator lamp
does not work.
Gate does not perform
desired manoeuvre.
N.B.
17
Mechanical release (H70/104AC only)
position recovery mode (see chapter 18).
Position recovery is performed immediately when the limit switches (if installed)
are activated.
18
Position recovery mode
the motor or after an obstacle is detected in the same position three consecutive
recovery mode .
If encoder is installed the manoeuvre in position recovery mode happens at low
The control unit recovers the installation data during this procedure.
ALARM
POWER LED off
No power.
POWER LED off
Fuses blown.
Example
Fuse F2 disconnected or damaged.
Accessories are not powered.
TEST button pressed accidentally.
Safety devices in alarm state.
The radio transmission is impeded
by metal structures and reinforced
concrete walls.
Flat batteries.
wires disconnected.
Bulb blown or wires disconnected.
Motor leads crossed.
POSSIBLE CAUSE
ACTION
Check power cable.
Replace fuse.
Always disconnect from mains power
before removing fuses.
save.
Repeat acquisition procedure.
Press the TEST button and check the
safety device/s in alarm state and the
connections 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.
71