One beep periodically for 30 seconds
Message: Beams active / safety beams active
Possible cause
• Beam interrupted
• Beam test inadvertently enabled
• IR beams faulty, misaligned or disconnected
• Damaged Safe Common input
Solution
• Ensure that no people or objects are in the path of the
beam
• Ensure that the Safety Open and Safety Close LEDs
are illuminated – if not, the inputs can be permanently
bridged to Com – or the controller can be reset to factory
defaults
• Disable the Beam Test feature under Menu 6: IR Beams
• Ensure that the safety beams are in working order and
correctly wired
• Replace faulty controller
Five beeps periodically for 30 seconds
Message: Current sensor fault reading too high/low
Possible cause
• Poor/intermittent motor wire connection
• Faulty electric motor
• Controller hardware problem
Solutions
• Ensure that the DOSS is clipped firmly into its carrier and
that the harness is plugged in on both the DOSS and
controller side
• Check for bad connections
• Replace DOSS harness
• Replace DOSS unit
• Replace faulty controller
Five beeps periodically for 30 seconds
Message: DOSS FAULT / DOSS FAULT-DISCONNECTED
Causes
• DOSS physically disconnected
• Poor connection on DOSS or controller side
• Faulty harness
• Faulty DOSS
• Faulty controller
Solution
• Ensure that the DOSS is clipped firmly into its carrier and
that the harness is plugged in on both the DOSS and
controller side
• Check for bad connections
• Replace DOSS harness
• Replace DOSS unit
• Replace faulty controller