Genie Z-51/30J Service And Repair Manual page 82

Service and Repair Manual
Control System Fault Codes
Error Source
ID Name
46 Primary Extend/
Retract Switch
51 Drive Joystick
53 Drive Flow
Valve (EDC)
54 Drive Brake
Valve
72
Error Type
ID Name
21 Fault
11 Value at 5V
12 Value too high
15 Value too low
16 Value at 0V
17 Not calibrated
12 Value too high
15 Value too low
17 Not calibrated
21 Fault
Condition
Platform Ext/Ret frozen at neutral
Limited speed and direction.
Frozen at zero and neutral. Alarm
sounds indicating a fault
Limited speed and direction.
Frozen at zero and neutral. ALarm
sounds indicating a fault.
Normal function except threshold
for one or both directions is zero.
Drive frozen at zero and neutral.
Alarm sounds indicating a fault.
Z®-51/31J
October 2020
Solution
Power up controller with
problem corrected
Cycle power off, then on
after problem has been
corrected.
Cycle power off, then on
after problem has been
corrected.
Calibrate valve threshold.
Cycle power off, then on
after problem has been
corrected.
Part No. 1268553GT