JLG 1200SJP Service Maintenance Manual page 451

27. Press Enter. The screen will read:
Telescope out to stop (boom must be fully extended) for
Calibration Position 5.
Figure 6-18. Boom Sensor Calibration Position 5
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When the machine is in the proper position, hit Enter.
The screen will read:
– JLG Lift –
SECTION 6 - JLG CONTROL SYSTEM
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