Joystick Faulty - Y Axis Wiper Out Of Range - JLG T350 Troubleshooting Manual

SECTION 2 - TROUBLESHOOTING BY FAULT MESSAGES

2.95 JOYSTICK FAULTY - Y AXIS WIPER OUT OF RANGE

Distress Lamp: 9
The joystick Y-axis (fore and aft when facing the console) wiper signal input is outside the acceptable voltage range. The
wiper wire being off, the wiper wire shorted to B+, or the wiper wire shorted to B- (ground) could cause this difficulty
Functions Disabled at Platform Only: Lift Up, Lift Down, Jib Up, Jib Down, Level Up, Level Down, Front Left O/R, Front Right
O/R, Rear Left O/R, Rear Right O/R, Set (Extend O/R), Stow (Retract O/R)
Step Pretest Instructions
2.95.1
2.95.2 Hold the joystick at the for-
ward extent. Using the ana-
lyzer, navigate to
DIAGNOSTICS -> PLAT-
FORM -> Y-JOYSTK
2.95.3 Hold the joystick at the rear
extent. Using the analyzer,
navigate to DIAGNOSTICS ->
PLATFORM -> Y-JOYSTK
2.95.4 Place key switch in platform
position and pull the emer-
gency stop switches.
2.95.5 Disconnect X061. Place key
switch in platform position
and pull the emergency stop
switches.
2.95.6 Place key switch in platform
position and pull the emer-
gency stop switches.
2-84
ADE Code: 2-2
Test
Does the joystick return to
the centered position when
moved?
Is the Y-Joystk Voltage
between 0.75 and 2.25
Volts?
Is the Y-Joystk Voltage
between 2.75 and 4.25
Volts?
Measured voltage between
X061.1 and X061.2 = 5V?
Measured voltage between
X060.5 and X60.7 = 5V?
Measured voltage between
X060.8 and X060.7 between
2.75 and 4.25 Volts?
T350 T500J
Result
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Corrective Action
Go to step 2.95.2
Possible Cause: 4.1.22
Go to step 2.95.3
Go to step 2.95.4
Possible Cause: 4.1.26, 4.1.23
Go to step 2.95.4
Go to step 2.95.6
Go to step 2.95.5
Possible Cause: Short or Open in Yel/
Red 2-18 or Black joystick ground,
4.1.22
Possible Cause: 4.1.11
Possible Cause: Short or Open in Orn/
Red 49-21
Possible Cause: 4.1.22
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