Service Manual
April 2016
Fault Codes
98
Z-30/20N • Z-30/20N RJ • Z-34/22
• Z-34/22N
Part No. 139378
Fault Code Chart
Fault Code
Programmer
Diagnostic Display
Condition
Possible Causes
Solution
34
MISSING
CONTACTOR
Machine will not drive. Motor controller does
not detect the main
contactor PR1 or brake
release relay CR5.
Consult Genie Product
Support.
MAIN CONT DNC
Machine will not drive. Main contactor PR1 or
brake release relay
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.
Consult Genie Product
Support.
41
LOW BATTERY
Machine will not drive. Battery supply voltage
to motor controller less
than 32V DC.
Completely charge
batteries OR check
battery cable condition
OR check for corrosion
or loose connections at
battery terminals and
motor controller.
42
OVERVOLTAGE
Machine will not drive. Battery supply voltage
to motor controller
more than 55V DC OR
machine is being
operated with the
battery charger
plugged in.
Be sure the battery
charger is
disconnected OR
check for loose battery
cables or poor
connections.
43
THERMAL CUTBACK
Machine will not drive. Machine being
operated outside of
temperature range of
-13°F to 185°F / -25°C
to 85°C OR machine
being driven under
excessive load OR
motor controller is not
being cooled
sufficiently.
Operate machine
within specified
temperature limits OR
check for debris
around motor
controller preventing
proper cooling of the
controller OR check for
mechanical restrictions
causing excessive load
on the machine.
Summary of Contents for Genie Z-34/22DC
Page 92: ...April 2016 Service Manual Manifolds Part No 139378 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N 79 ...
Page 94: ...April 2016 Service Manual Manifolds Part No 139378 Z 30 20N Z 30 20N RJ Z 34 22 Z 34 22N 81 ...
Page 116: ...April 2016 Service Manual 103 Power Cable Wiring Diagram ...
Page 119: ...Service Manual April 2016 106 Drive Contactor Panel Wiring Diagram ...
Page 120: ...April 2016 Service Manual 107 Manifold and Limit Switch Wiring Diagram ...
Page 123: ...Service Manual April 2016 110 LVI BCI Option Wiring Diagram ...
Page 124: ...April 2016 Service Manual 111 Work and Drive Lights Option ...
Page 127: ...Service Manual April 2016 114 CTE Option CE Models ...
Page 128: ...April 2016 Service Manual 115 Charger Interlock Option ...
Page 130: ...April 2016 Service Manual 117 Hydraulic Schematic ...
Page 170: ...April 2016 Service Manual 157 ...
Page 188: ......