JLG R6 - Manual (Page 50)

SECTION 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3-18 – JLG Lift – 3121684
Horn
(Item 9 - Figure 3-7.)
This push-button switch, when pressed, per-
mits the operator to warn job site personnel
when the machine is operating in the area.
Low Battery Charge and System Fault
Indicator
(Item 11 - Figure 3-7.)
This indicator light comes on and stays lit
when the battery charge level is very low,
indicating the batteries will need recharging
soon.
When indicator light is flashing a system fault has occurred,
possibly stopping machine operation. Check the MDI indicator
on the Ground Control Station to see if a (DTC) Diagnostic Trou-
ble Code(s) is displayed. An explanation of DTC codes is shown
in Section 5.9.
If the code cannot be cleared by the operator, the machine will
require service by a qualified JLG mechanic.
Alarm
(Item 5 - Figure 3-7.)
This alarm mounted on the front of the platform control station
will sound for various machine conditions or warnings such as,
system ready chirp or if the machine tilt warning is activated.