Boom; Machine Safety System Override (Msso) (Ce Only) - JLG 1500SJ Operation And Safety Manual

10. Lift Control
Provides raising and lowering
of the main boom.
11. Swing Control
Provides 360 degrees contin-
uous turntable rotation.
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SECTION 3 - MACHINE CONTROLS AND INDICATORS
12. Main Telescope Control
Provides
retraction of the main boom.
13. Boom Control System Test
Button
The push button is used to test the
boom control system and confirm
that it is working properly.
14. 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 –
extension and
3-7