Service Manual Instruction Manual

SECTION 4 - BOOM & PLATFORM
3121171 – JLG Lift – 4-81
11. Scroll through the analyzer menu until SERVICE MODE is
displayed. Press the ENTER key.
12. Scroll through the menu until the screen reads:
13. Press ENTER. The control system will perform several
tests to make sure the machine is in the proper position.
If the axles are not extended or the turntable is not cen-
tered between the rear wheels, the screen will read:
If the tower boom angle sensors are calibrated and
working properly, the control system will verify the
tower boom angle is less than +5°. If the tower boom is
outside the limit, the analyzer screen will read: