JLG M400 Operator Manual - Manual (Page 49)

SECTION 3 - MACHINE CONTROLS AND INDICATORS
3121644 – JLG Lift – 3-15
5. Posi-Track Indicator
This indicator lights to show that posi-
traction is operating.
6. Enable Indicator/Footswitch
To operate any function, the footswitch
must be depressed and the function
selected within seven seconds. The enable
indicator shows that the controls are
enabled. If a function is not selected within seven seconds,
or if a seven second lapse between ending one function and
beginning the next function, the enable light will go out and
the footswitch must be released and depressed again to
enable the controls.
Releasing the footswitch removes power from all controls
and applies the drive brakes.
TO AVOID SERIOUS INJURY, DO NOT REMOVE, MODIFY OR DISABLE THE FOOTSWITCH
BY BLOCKING OR ANY OTHER MEANS.
FOOTSWITCH MUST BE ADJUSTED IF FUNCTIONS ACTIVATE WHEN SWITCH ONLY
OPERATES WITHIN LAST 1/4" OF TRAVEL, TOP OR BOTTOM.
7. Low Battery Indicator
Indicates the batteries are low and need to
be charged.