Troubleshooting - vds PM400 Technical Installation Manual

PROBLEM
On giving a command with
the remote
control or with the
key-switch, the gate
doesn't open or the motor
doesn't start
On giving a command with
the remote control, the
gate doesn't open but
works with the key
command
The gate starts, but stops
immediately
One wing opens and the
other closes
N.B. - If the problem persists, contact your Retailer or the nearest Service
Centre

TROUBLESHOOTING

PROBABLE CAUSE
230 volt mains voltage
absent
Emergency STOP present
Fuse blown
Power cable of motor or
motors not
connected or faulty.
The photocell is not
functioning or the
beam is interrupted
The remote control has not
been
memorised or the battery
is flat
The force of the motor or
motors is insufficient
The connection is not
correct
SOLUTION
Check master switch
Check for any STOP
selectors or commands.
If not used, check jumper
on STOP contact input on
the control board
Replace with one of same
value.
Connect the cable to
appropriate
terminal or replace.
Check the connection,
remove any
obstacle across the beam
Carry out the remote
control learning
procedure on the radio
receiver or replace the
battery with a new one..
Modify the value with the
FORCE trimmer on the
control unit
Invert the connection of
the cable of the motor
which rotates in the wrong
sense