JLG 20VP (3120849) Service Manual - Manual (Page 33)

SECTION 2 - SERVICE PROCEDURES
3120849 – JLG Lift – 2-15
2.6 PLATFORM CONTROL BOX SERVICE
PROCEDURES
Joystick Calibration Procedure
1. Turn off all power to the platform control.
2. Move the joystick to the maximum forward position
and hold it there.
NOTE: Joystick will be held in the maximum forward position
until asked to release it in Step 5.
3. Turn on power to the platform control, nine (9) LED’s
will flash rapidly on the platform control touch pad.
4. Depress the horn switch pad, the alarm will sound
for about one (1) second, then release the horn pad.
5. Now release the joystick to the neutral position.
6. Turn off system power.
The joystick calibration is now complete.
Figure 2-14. Platform Control Box Assembly (Exploded View)
JOYSTICK
ASSY.
EMERGENCY
STOP SWITCH
BUTTON
SPEED
CONTROL
KNOB
SPEED
CONTROL
SWITCH
EMERGENCY
STOP SWITCH
TOUCH PAD
SWITCH
UPPER
HOUSING
INTREGRATED
CIRCUIT
BOARD
LOWER
HOUSING