JLG 800A_AJ ANSI Service Manual - Manual (Page 263)

SECTION 4 - BOOM & PLATFORM
3120740 – JLG Lift – 4-49
After the required activation time has passed,
release the function switch and press "ENTER"
. The analyzer will display the following
message:
If the calibration has been completed success-
fully, the screen will automatically change to:
If the calibration has not been completed suc-
cessfully, the display will automatically change
to:
Repeat step i until the calibration time require-
ment has been satisfied.
DO NOT RAISE THE TOWER BOOM AGAIN DURING CALIBRATION.
j. To correctly complete the calibration process,
fully retract and fully lower the boom. Once the
machine is in the stowed position, turn off the
machine and disconnect the analyzer.