Calibrating Tilt Sensor - JLG 1250AJP Troubleshooting Manual

5.7 CALIBRATING TILT SENSOR

IMPORTANT
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.
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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.
1250AJP
SECTION 5 - CALIBRATIONS
5-307