JLG 15/20MSP Operator Manual - Manual (Page 29)

SECTION 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3121230 – JLG Lift – 3-3
Battery - Low Voltage Warning Indicators
The MVL/MSP Platform Control Console and Ground Control Station indicate battery low voltage at three (3) Warning Levels.
Table 3-1. Battery Low Voltage Warning Indicators.
WARNING
LEVEL
INDICATOR LOCATION
RESULT
ACTION REQUIRED TO CLEAR
FAULT PLATFORM CONTROL LED GROUND CONTROL LCD
LEVEL-1
• 3 LEDs/BARS Flashing with an
audible beep.
• Machine will Operate - No Con-
trol Functions Locked Out.
Charge batteries to a level of four (4)
LEDs/BARS or more before operating.
LEVEL-2
• 2 LEDs/BARS Flashing with an
audible beep.
• Platform Lift-UP Function is
Locked Out.
Charge batteries for a minimum of four
(4) continuous hours or eight (8)
LEDs/BARS lit before operating. (a)
LEVEL-3
• 1 LED/BAR Flashing with an
audible beep.
• Drive and Platform Lift-UP
Functions Locked Out.
Charge batteries for a minimum of four
(4) continuous hours or eight (8)
LEDs/BARS lit before operating. (a)
NOTE: (a) To maximize battery life, it is recommended that the factory supplied batteries be charged continuously for a minimum of 4 hours or until 8
bars are lit on the ground station LCD Display before operating the machine. When drained to Warning Level 2 or 3, batteries must be charged
until 8 bars are lit on the ground station LCD display to clear the fault code.