JLG 400S Operation Manual page 48

SECTION 3 - MACHINE CONTROLS AND INDICATORS
8. Telescope Control
Provides extension and retraction of the boom.
WHEN THE MACHINE IS SHUT DOWN THE POWER/EMERGENCY STOP SWITCH MUST BE
POSITIONED TO THE OFF POSITION TO PREVENT DRAINING THE BATTERIES.
9. Power/Emergency Stop Switch
A two-position red mushroom shaped switch
supplies power
SELECT switch when pulled out (on). When
pushed in (off ), power is shut off to the PLATFORM/GROUND
SELECT switch.
3-8
to PLATFORM/GROUND
10. Main Boom Lift
Provides raising/lowering of the main boom
when positioning up or down.
11. Swing
Provides 360 degrees continuous turntable
rotation.
12. Machine Safety System Override (MSSO) (CE
Only)
Provides emergency override of function
controls that are locked out in the event of
Load Sense System activation.
– JLG Lift – 3121670