vds Italy BERTA Manuel Technique D'installation page 21

PROBLEM
On giving a command
with the remote
control or with the
key-switch, the barrier
doesn't open or the
motor doesn't start
On giving a command
with the remote control,
the barrier doesn't open
but
works with the key
command
The barrier starts, but
stops immediately
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 bat-
tery is flat
The force of the motor or
motors is insufficient
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