JLG 340AJ, Service And Maintenance Manual

Page: 285 / 370

SECTION 6 - JLG CONTROL SYSTEM
3121259 – JLG Lift – 6-39
Calibration Procedure
1. Remove everything from the platform, except perma-
nently fixed JLG Accessories, to allow the Load Sensing
System to record its’ weight during calibration. This
includes all tools, debris, and customer-installed devices.
2. Plug the JLG Analyzer into the Machine at the Ground
Station and enter Service Access Password 33271.
3. The platform should be approximately level for calibra-
tion. Level the platform from ground control (if neces-
sary) to /- 5°.
4. To access the Calibration Menu, use the LEFT and RIGHT
Arrow keys to select CALIBRATION from the Top Level
Menu. The screen will read:
NOTE: The Calibration Menu is not available in OPERATOR
ACCESS.
5. Press the ENTER key to view the menu. Upon entry
to the Calibration Menu, the JLG Control System will link
to the Analyzer and the screen will read:
6. Press Enter . The Screen will read:
NOTE: Calibration will auto fail if LSS DTC's are active (443, 444,
4479, 4480, 663, 821, 822, 823, 824, 8218, 8222 -> 8238,
991, 992, 993, 994 or 99285).