JLG 1200SJP Operator Manual - Manual (Page 43)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121141 – JLG Lift – 3-3
4. Swing Control
Provides 360 degrees continuous turntable rotation.
5. Lift Control
Provides raising and lowering of the main boom.
NOTE: With PLATFORM/GROUND SELECT switch in the center position,
power is shut off to controls at both operating stations.
6. Platform/Ground Select Switch
A three position, key operated switch supplies power to the
platform control console when positioned to PLATFORM.
With the switch key held in the GROUND position, power is
shut off to platform and only ground controls are operable.
7. Hourmeter
Registers the amount of time the machine has been in use,
with engine running. By connecting into the oil pressure cir-
cuit of the engine, only engine run hours are recorded. The
hourmeter registers up to 9,999.9 hours and cannot be reset.
NOTE: When Power/Emergency Stop switch is in the “ON” position and
engine is not running, an alarm will sound, indicating Ignition is
“ON”.
WHEN THE MACHINE IS SHUT DOWN THE MASTER/EMERGENCY STOP SWITCH MUST
BE POSITIONED TO THE “OFF” POSITION TO PREVENT DRAINING THE BATTERY.
8. Power/Emergency Stop Switch
A two-position red mushroom shaped switch furnishes
power to PLATFORM/GROUND SELECT switch when pulled
out (on). When pushed in (off ), power is shut off to the PLAT-
FORM/GROUND SELECT switch.