Troubleshooting
24
Fault Check yes/no Possible cause Remedy
Gate cannot be
opened/closed with a key
switch.
LEDs “Power” + “Imp./Geh”
on?
no • Cable connections loose
• Key switch defective
• Cable defective
• Retighten terminals
• Replace key switch
• Replace cable
yes • Pulser (key switch, remote
control) defective
• Check pulser and replace, if defective
Gate is stopped or
continues in reverse
motion.
Obstacle in operating
range?
no • Hinges too stiff
• Post has moved
• Limit switch settings incorrect
• Lubricate hinges
• Contact specialist
• Readjust limit switch
yes • Force cut-off triggered • Remove obstacle
Is gate leaf hopping at
start?
yes • Leaf not stable • Reinforce leaf
Is there strong wind? yes • Wind pressure too high • Simply open and close gate again
Gate does not fully open or
close.
Does gate stop before it
has reach its end position?
no • Leaf hinge incorrectly mount-
ed
• Change fittings at leaf
yes • Limit switch settings incorrect • Readjust limit switch
Incorrect closing sequence • Drive wires incorrectly
connected at terminals
• Read the instructions and reconnect drives to the the
control system
Drive cannot be properly
programmed
• DIP switch 8 is in position
OFF
• Limit switch set incorrectly;
the drive stops and is
reversed, or force cut-off.
• Set DIP switch 8 to ON
• Adjust
limit switch settings
Gate is not stopped by an
obstacle
• Gate is completing a pro-
gramming run
• Force tolerance set too high
• After the programming is completed, the force cut-off
is operational
• Reduce force tolerance, see "Adjusting force toler-
ance".
Drive touches the post Have dimensions A/B been
remeasured?
no • Incorrect dimension A or B • Readjust connection of drive at the post
yes • Limit switch settings incorrect • Readjust limit switch
Irregular gate movement • Incorrect dimensions A/B • Adjust dimensions, if possible
Pedestrian leaf cannot be
opened with remote control
device
• Remote control key not pro-
grammed
• Programme key, see section, see "Programming
remote control device".
Drive cannot be started Is LED “SH” flashing
rapidly?
yes • Position of jumper with
programmed force values
has been changed
• 1. Reset jumper to previous position
2. Reset control system
3. Position jumper as desired
4. Complete programming runs
