42
FAULT
POSSIBLE REASON
EXPLANATION
The door does not open
- The motor does not
start
- The motor starts
The door does not open
to required angle
The door does not close
The door does not open
fast enough
The door opens with too
much delay
No smooth braking
during operation
High sound level
The door does not stay
open or cannot open
Program selector is set to OFF
Motor power is missing
Mains power is missing
Impulse device is broken
Arm system has come loose
Limit switch opening has come
loose
Constant impulse is created
Pump pressure is too low
Lock-kick valve is opened too
much
Pump pressure too high
Low speed distance too short
Motor in contact with mounting
plate
Magnetic valve out of operation
Change setting
Check motor cable
Check power, replace fuse
Check the impulse device
Readjust pre-tension and
tighten arm system
Check limit switch
Check the impulse device
Adjust pump pressure
Adjust valve screw
Adjust pump pressure
Increase opening angle, or
increase pre-tension of arm
system
Mount two extra screws at the
motor side to seduce the
mounting plate to the wall
Check by pressing the pin on
top of the magnetic valve.
If the door stops, then check
the resistance (should be 150
ohm) for the wire between the
magnetic valve and the control
unit.
TROUBLESHOOTING
