JLG 450A_AJ Series II Service Manual User Manual
Page 342
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SECTION 6 - JLG CONTROL SYSTEM
6-32
– JLG Lift –
3121290
TEST ALL INPUTS?
Prompts whether to check every operator input. If ESC is pressed or
clicked, system test ends. If ENTER is pressed or clicked, each operator
input is prompted for in turn.
In platform mode every platform switch and joystick is tested.
In ground mode every ground switch is tested.
NOTE: Tower lift switches are not tested if TOWER LIFT=NO. Tower tele-
scope switches are not tested if TOWER TELE=NO. Jib switches are not
tested if JIB = NO. Extendable axle switches are not tested if EXT
AXLES=NO. Four wheel steer switches are not tested if 4WS=NO.
NOTE: Left/right jib switches are not tested unless JIB = SIDESWING.
Prompts displayed during the operator input test below messages.
CLOSE XXXXXXX
Named switch should be closed.
OPEN XXXXXXX
Named switch should be opened.
XXXXXXX XXXXXXX TO MAX
Named joystick should be pushed to its full extent in the named direc-
tion.
XXXXXXX XXXXXXX TO MIN
Named joystick should be returned to neutral from the named direc-
tion.
PUMP POT TO MAX
Pump pot should be turned to maximum.
PUMP POT TO MIN
Pump pot should be turned to minimum.
MULTIPLE CLOSURE
More than one operator input is closed; if only one has been operated,
there could be a short between two inputs.
TESTS COMPLETE
Indicates system test is complete. Problems reported should have been
noted and now be rectified. Press ESC/CANCEL to return to
RUN SYSTEM TEST
Analyzer menu.
Table 6-4. System Test Messages
Message Displayed on
Analyzer
Message Displayed on
Analyzer
Description