JLG 1500SJ Service Manual - Manual (Page 530)

SECTION 6 - JLG CONTROL SYSTEM
6-78 – JLG Lift – 3121262
6.16 CALIBRATING TILT SENSOR
A NEW TILT MODULE WILL ACT AS IF IT IS TILTED ALL OF THE
TIME UNTIL THE FOLLOWING PROCEDURE IS PERFORMED.
DO NOT CALIBRATE THE LEVEL SENSOR EXCEPT ON A LEVEL
SURFACE.
1. Use the following procedure to calibrate the tilt sen-
sor.
Before the tilt sensor can be calibrated, the following
conditions must be met:
a. Steering previously calibrated.
b. Axles extended.
c. Wheels straight.
d. Turntable centered.
e. Boom fully retracted.
f. Boom angle is less than 45°.
g. Machine on firm, level ground.
2. Position the Platform/Ground select switch to the
Ground position.
3. Plug the analyzer into the connector inside the
Ground control box.
4. Pull out the Emergency Stop switch and start the
engine.
5. The analyzer screen should read:
6. Use the arrow button to reach ACCESS LEVEL 2. Hit
Enter.
7. Enter the Access Code, 33271.
8. Use the right Arrow key to reach CALIBRATIONS. Hit
Enter.