JLG 1850SJ Operation & Safety Manual page 49

Note: When the Platform/Ground Select Switch is in the center position, power is shut off to the
controls at both operating stations. Remove the key to prevent the controls from being
actuated.
Power / Emergency Stop Switch
A two-position red mushroom shaped switch supplies power to Platform/Ground Select switch when
pulled out (On position). When pushed in (Off position), power is shut off to the Platform/Ground
Select switch.
Note: When Power/Emergency Stop switch is in the On position and engine is not running, an
alarm will sound, indicating the ignition power is On.
Always position emergency stop switch to the Off position (pushed in) when
machine is not in use.
Selective Catalyst Reduction (SCR) (If Equipped)
The SCR push button is used to initiate the Standstill Cleaning mode.
Swing
Provides 360 degrees continuous turntable rotation.
1850SJ
NOTICE
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Machine Controls and Indicators
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