Genie Z-30/20N Service Manual page 101

June 2011
REV B
Programmer
Fault Code
Diagnostic Display
34
MISSING CONTACTOR
MAIN CONT DNC
LOW BATTERY
41
VOLTAGE
42
OVERVOLTAGE
43
THERMAL CUTBACK
Part No. 139378
Condition
Machine will not drive.
Machine will not drive.
Machine will not drive.
Machine will not drive.
Machine will not drive.
Z-30/20N • Z-30/20N RJ • Z-34/22 • Z-34/22N
Section 5 • Fault Codes
FAULT CODE CHART
Possible Causes
Motor controller does
Consult Genie
not detect the main
Industries Service
contactor PR1 or brake
Department.
release relay CR5.
Main contactor PR1 or
brake release relay CR5
did not close OR open
Consult Genie
in org/red wire to PR1
Industries Service
and/or CR5 OR main
Department.
contactor and/or brake
release relay is
defective.
Completely charge
batteries OR check
Battery supply voltage battery cable condition
to motor controller less OR check for corrosion
than 32V DC. or loose connections at
battery terminals and
motor controller.
Battery supply voltage
to motor controller more Be sure the battery
than 55V DC OR charger is disconnected
machine is being OR check for loose
operated with the battery cables or poor
battery charger plugged connections.
in.
Operate machine within
Machine being operated
specified temperature
outside of temperature
limits OR check for
range of -13°F to
debris around motor
185°F / -25°C to 85°C
controller preventing
OR machine being
proper cooling of the
driven under excessive
controller OR check for
load OR motor
mechanical restrictions
controller is not being
causing excessive load
cooled sufficently.
on the machine.
Solution
5 - 5