Calibrations; Elevation Sensor Calibration - JLG 3394RT Service And Maintenance Manual

SECTION 5 - JLG CONTROL SYSTEM
5.2

CALIBRATIONS

1. Scissor Arm Assembly
2. Proximity Sensor
(on frame inboard slide channel)

Elevation Sensor Calibration

Using the Analyzer, in Access Level 1, go to MENU: CALIBRA-
TION:
1. SET STOW ELEV;
a. Completely lower platform to stowed position.
b. Enter YES on the Analyzer.
c. COMPLETE will show on the analyzer when cali-
brated.
2. SET 26FT ELEV (3394RT) or SET 30FT ELEV (4394RT);
a. Raise platform to a height of 26 feet for the 3394RT
or 30 feet for the 4394RT (measured deck to
ground).
b. Enter YES on the Analyzer.
c. COMPLETE will show on the analyzer when cali-
brated.
3. SET 30FT ELEV (3394RT) or SET 36FT ELEV (4394RT);
5-6
1
2
Figure 5-3. Limit Switch Location
– JLG Lift–
3. Rotary Angle Sensor
a. Raise platform to a height of 30 feet on the 3394RT
or 36 feet for the 4394RT (measured deck to
ground).
b. Enter YES on the Analyzer.
c. COMPLETE will display on the analyzer when cali-
brated.
NOTE: Elevation Proximity Switch must be mounted and func-
tioning properly to calibrate the Elevation Sensor.
FOR MACHINE TO OPERATE TO CAPACITY, BE SURE TO CALIBRATE ELEVATION
SENSOR AT ALL THREE POSITIONS.
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