Manitowoc Grove RT540E Service Maintenance Manual page 143

RT540E SERVICE MANUAL
Fault Code
GROVE
The last reset was because the watchdog detected a
134
configuration error
137 Unexpected NULL pointer
Command not zero. The joystick or tele pedal command
140
must be zero to enable a function.
150 Pressure negative and positive
151 Pressure negative at positive
152 Pressure positive at negative
153 Pressure positive at stop
154 Pressure negative at stop
Published 4-20-2015, Control # 502-01
Condition Description
ELECTRIC SYSTEM
3-35
3