JLG R6 - Manual (Page 37)

SECTION 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3121684 – JLG Lift – 3-5
Battery Charger Fault (LED Flash)
If a fault has occurred during battery charging, the (AMBER or
RED) LED on the charger LED indicator (See Figure 3-2.) will flash
corresponding to the fault which occurred. Refer to Table 3-1
following for the charger LED flash codes and their meaning.
If required, further general and troubleshooting information
about the battery charger can be found in the charger manufac-
turers Owner’s Guide.
Table 3-1. Battery Charger Fault (LED Flash)
FLASHING LED FAULT REMEDY
AMBER Battery High Voltage
Upon battery voltage >2.5V per cell @ startup, charger shall flash amber LED and not
allow charging - Battery or System problem.
AMBER Battery Low Voltage
Upon battery voltage <0.17V per cell @ startup, charger shall flash amber LED and
not allow charging - Battery or System problem.
AMBER Failed Trickle to min V
Should battery fail to reach 1.75V per cell charge shall flash an amber LED until char-
ger is power cycled - Battery or System problem.
RED Charger Internal Fault Signals a hardware fault of the charger and shall indicate flashing red LED.