Challenger Lifts CLM16, Installation, Operation And Maintenance Manual

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CLM16 IOM.
DOC
5/8/09
Troubleshooting
Error Code / LED / Lift Behavior
Possible Cause Remedy
E1 / Red LED on one column, green LED on all others. / Lift has stopped.
Carriage contacted obstacle while being
lowered.
Switch column to single mode. Raise
carriage and remove obstacle.
E2 / Red LED on one column. / Lift has stopped.
Motor overheated. Let motor cool down.
E3 / Yellow LED on all columns. / Lift has stopped.
Insufficient speed / Over speed. Release control element.
E4 / Red LED on all columns. / Lift has stopped.
Max. Lift Capacity has been exceeded.
Lower lift all the way to bottom stop.
Decrease weight of vehicle if possible, or
use more MCL columns to lift same vehicle.
E7 / Red LED on one or several column(s). / Lift has stopped.
EMC / Communication issue.
Turn main switch off and on again. Reset
lift counter by lowering it to bottom
position.
E9 / Red LED on all columns. / Lift is inoperative.
Phase failure of supply system. Remove phase failure.
E9 / Red LED on one or several column(s). / Lift has stopped.
Phase failure of lift system due to defective
connecting cable.
Replace connecting cable.
U / Yellow LED on one or several column(s). / Lift operation is still possible.
Bus line failure in connecting cable. Replace connecting cable.
CAN bus without terminating resistor.
Check terminating resistors of CAN bus in
dummy plug and power supply unit.
Contact your CHALLENGER certified service
technician.
CAN controller out of step or defective.
Turn the lift off and on again. If error
persists, contact your CHALLENGER
certified service technician.
Controller in sleep mode due to short-
circuit of CAN lines.
Contact your CHALLENGER certified service
technician.