9. Diagnosis LED for the
Drive Module
LED shows
Malfunction
Remarks
5 flashes
Direction contactors do
Do contactors switch and do
t l
th
t di
ti
l
ti
not close or no
the correct direction selection
connection to drive
signals apply at the drive
motor control
unit?
Check cable to drive motor;
check carbon brushes; if OK
check carbon brushes; if OK
but error code displayed,
replace the drive module
6 flashes
Drive potentiometer or cable
Check drive the potentiometer
6 flashes Drive potentiometer or cable
Check drive the potentiometer
and connection interrupted
wiring, possible loose contact
at the plug connectors
Is drive potentiometer not in
neutral position when machine
is turned ON?
49
