JLG 1850SJ Operator Manual - Manual (Page 49)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121618 – JLG Lift – 3-5
7. Power/Emergency Stop Switch
A two-position red mushroom shaped switch
supplies power to Platform/Ground Select
switch when pulled out (on). When pushed in
(off ), power is shut off to the Platform/Ground Select switch.
8. Hourmeter
Registers the amount of time the machine
has been in use, with engine running. In the
event of a fault, the hourmeter also displays
the three digit fault code. Refer to the Service
Manual for a listing of fault codes. Additionally, there is a
small, red indicator light that will blink when there is a fault
on the machine to draw operator attention to the display.
NOTE: With Platform/Ground Select switch in the center position,
power is shut off to controls at both operating consoles.
9. Platform/Ground Select Switch
A three position, key operated switch sup-
plies power to the platform control console
when positioned to Platform. With the switch
key positioned in the Ground position, power
is shut off to platform and only ground controls are opera-
ble.
10. Main Lift
Provides raising and lowering of
the main boom.