JLG E300 Operator Manual - Manual (Page 35)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121252 – JLG Lift – 3-5
NOTE: When the Platform/Ground Select Switch is in the center
position, power is shut off to the controls at both operat-
ing stations. Remove the key to prevent the controls from
being actuated. The key is removable in the platform posi-
tion on CE specification machines. The key must be avail-
able to ground personnel in the event of an emergency.
6. Platform/Ground Select Switch
The three position, key operated switch supplies power
to the platform control console when positioned to
PLATFORM. With the switch key turned to the GROUND
position, power is shut off to platform and only ground
controls are operable.
WHEN THE MACHINE IS SHUT DOWN THE POWER/EMERGENCY STOP
SWITCH MUST BE POSITIONED TO THE OFF POSITION TO PREVENT
DRAINING THE BATTERIES.
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. Telescope Control
Provides extension and retraction of the boom.