JLG 1850SJ Service And Maintenance Manual page 510

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SECTION 6 - JLG CONTROL SYSTEM
8. Regardless if the check passed or failed in Step 7, after
the status of the test has been reported, press
menu will advance to:
The first part of this step will be the second part of the
machine response test. Telescope in and out will be the
only hydraulics available. Telescope in will have to be
commanded for at least 3 seconds, and meet the
requirements in for movement and for the correct direc-
tion. If the machine reaches the retracted point without
3 seconds of continuous operation, it will be assumed
that the telescope response was correct and the menu
will advance. If the machine does not move, or moves in
the wrong direction, the menu "CHECK FAILED WRONG
TELE DIR. " will be displayed and the test will end. The
WRONG TELE RESPONSE fault will still be active, and the
boom unlock procedure will have to be attempted
again. If the test passes, all hydraulics will be enabled,
but if the boom was not fully unlocked then the cutouts
from the faults will be applied. The operator will have to
tele in until the boom is retracted to advance to the next
menu.
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9. After the boom is retracted, the analyzer menu will
advance to:
the
The operator will have to bring the boom down to
below elevation before the menu will advance, all
hydraulics are enabled, but the fault cutout rules will still
apply.
10. Once the boom is in transport position again the ana-
lyzer will display:
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