Genie Z-80/60 Service And Repair Manual page 138

Service and Repair Manual
Control System Fault Codes
Error Source
Secondary Boom Joystick
Secondary Boom
Down Sequence Valve
Secondary Boom
Down Valve
Secondary Boom
Extend Sequence Valve
Secondary Boom
Extend Valve
Secondary Boom
Retract Valve
Secondary Boom
Up Valve
Secondary Boom
Up/Down/Extend/Retract
Flow Valve
126
Error Type
Value at 5.0 V Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Value Too High
Value Too Low
Value at 0 V
Not calibrated Joystick Speed and Direction frozen at
zero and neutral
Just calibrated Initiate one second beep of audible
warning device
Fault Check Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Fault Check Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Fault Check Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Fault Check Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Fault Check
Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Fault Check Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Not calibrated Normal function except threshold for
one or the other direction is zero.
Display message on LCD
Just calibrated Initiate one second beep of audible
warning device
Value Too High Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Value Too Low Limited Speed and Direction frozen at
zero and neutral, Alarm sounds
Effects
Check for damaged wiring to the
joystick. Check the connections to
ensure the connector terminals have
not backed out. Substitute a known
good joystick. If necessary replace and
recalibrate joystick.
Calibrate Joystick
Self-clearing (transient)
Check for defective or damaged wiring.
Check for an open or shorted valve coil.
Repair or replace as necessary.
Check for defective or damaged wiring.
Check for an open or shorted valve coil.
Repair or replace as necessary.
Check for defective or damaged wiring.
Check for an open or shorted valve coil.
Repair or replace as necessary.
Check for defective or damaged wiring.
Check for an open or shorted valve coil.
Repair or replace as necessary.
Check for defective or damaged wiring.
Check for an open or shorted valve coil.
Repair or replace as necessary.
Check for defective or damaged wiring.
Check for an open or shorted valve coil.
Repair or replace as necessary.
Perform calibration procedure
Self-clearing (transient)
Check for opens in the wiring or a bad
ground. Replace coil if necessary
Check for opens in the wiring or a bad
ground. Replace coil if necessary
September 2016
Recovery Actions
Part No. 1268556