Electrical system – JLG 4013PS Service Manual User Manual

Page 197

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9-57

3508PS, 3509PS, 3512PS, 3513PS, 4008PS, 4009PS, 4012PS, 4013PS, 4017PS, 40.8, 40.9

Electrical System

KEYPAD CANCEL
BUTTON – INVALID
SIGNAL

2340

1

Disregard all signal changes until

switch state transitions to LOW.

The UGM detects the keypad

CANCEL button is HIGH at power

up or for a period of 7 seconds or

longer.

Power cycled.

KEYPAD UP
BUTTON – INVALID
SIGNAL

2341

1

Disregard all signal changes until

switch state transitions to LOW.

The UGM detects the keypad UP

button is HIGH at power up or for a

period of 7 seconds or longer.

Power cycled.

KEYPAD DOWN
BUTTON – INVALID
SIGNAL

2342

1

Disregard all signal changes until

switch state transitions to LOW.

The UGM detects the keypad

DOWN button is HIGH at power up

or for a period of 7 seconds or

longer.

Power cycled.

BOOM ANGLE
SENSOR – NOT
CALIBRATED

2343

1

Assign a fixed boom angle value of

99×, as other functions will then

fault to safe conditions.

Display the fixed boom angle value

of ‘99’ on the operator’s cabin

display.

Derate the MAX LIFT UP in the

PERSONALITIES menu screen by

the LIFT UP DERATE value in the

Constant Data tables.

Ignore all hydraulic function

requests from the platform module.

The UGM detects no calibration has

been completed.

A valid boom
angle sensor

calibration is

completed.

BOOM ANGLE
SENSOR – OUT OF
RANGE HIGH

2344

1

Display the fixed boom angle value

of ‘99’ on the operator’s cabin

display.

Temporarily assign a fixed boom

angle value of 99×.

If a calibration is in progress, fail

boom angle sensor calibration

(“CALIBRATION: SENSOR

FAULT”).

Derate the MAX LIFT UP in the

PERSONALITIES menu screen by

the LIFT UP DERATE value in the

Constant Data tables.

Ignore all hydraulic function

requests from the platform module.

During operation or calibration, the

UGM detects a value at this input of

more than 4.4V.

Power cycled.

BOOM ANGLE
SENSOR – OUT OF
RANGE LOW

2345

1

Display the fixed boom angle value

of ‘99’ on the operator’s cabin

display.

Temporarily assign a fixed boom

angle value of 99×.

If a calibration is in progress, fail

boom angle sensor calibration

(“CALIBRATION: SENSOR

FAULT”).

Derate the MAX LIFT UP in the

PERSONALITIES menu screen by

the LIFT UP DERATE value in the

Constant Data tables.

²Ignore all hydraulic function

requests from the platform module.

During operation or calibration, the

UGM detects a value at this input of

less than 0.6V.

Power cycled.

Message

Fault

Code

Indicators

Other Actions Taken

Trigger for Fault

Latch Until

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