JLG 1850SJ Service Manual - Manual (Page 336)

SECTION 6 - JLG CONTROL SYSTEM
6-54 – JLG Lift – 3121619
TEST ALL INPUTS? Prompts whether to check every operator input. If ESC is pressed or clicked, the 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 telescope 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 The named switch should be closed.
OPEN XXXXXXX The named switch should be opened.
XXXXXXX XXXXXXX TO MAX The named joystick should be pushed to its full extent in the named direction.
XXXXXXX XXXXXXX TO MIN The named joystick should be returned to neutral from the named direction.
PUMP POT TO MAX The pump pot should be turned to maximum.
PUMP POT TO MIN The 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 that the system test is complete. Any problems reported should have been noted and
should now be rectified. Press ESC/CANCEL to return to the RUN SYSTEM TEST Analyzer menu.
Table 6-6. System Test Messages
Message Displayed on
Analyzer
Message Displayed on
Analyzer
Description