Genie Z-30/20N Service Manual page 111

Service Manual
Fault Codes
Fault Code Chart
Fault Code Programmer
Diagnostic Display
34 MISSING
CONTACTOR
MAIN CONT DNC
41 LOW BATTERY
42 OVERVOLTAGE
43 THERMAL CUTBACK
98
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
Possible Causes Solution
Motor controller does Consult Genie Product
not detect the main Support.
contactor PR1 or brake
release relay CR5.
Main contactor PR1 or Consult Genie Product
brake release relay Support.
CR5 did not close OR
open in org/red wire to
PR1 and/or CR5 OR
main contactor and/or
brake release relay is
defective.
Battery supply voltage Completely charge
to motor controller less batteries OR check
than 32V DC. battery cable condition
OR check for corrosion
or loose connections at
battery terminals and
motor controller.
Battery supply voltage Be sure the battery
to motor controller charger is
more than 55V DC OR disconnected OR
machine is being check for loose battery
operated with the cables or poor
connections.
battery charger
plugged in.
Machine being Operate machine
operated outside of within specified
temperature range of temperature limits OR
-13°F to 185°F / -25°C check for debris
to 85°C OR machine around motor
being driven under controller preventing
excessive load OR proper cooling of the
motor controller is not controller OR check for
being cooled mechanical restrictions
sufficiently. causing excessive load
on the machine.
April 2016
Part No. 139378