JLG 3248RS/10RS Operator Manual - Manual (Page 52)

SECTION 3 - MACHINE CONTROLS, INDICATORS AND OPERATION
3-20 – JLG Lift – 3121272
3.10 BATTERY CHARGING
NOTE: Be sure that machine is parked in a well ventilated area before
charging begins.
ONLY PLUG THE CHARGER INTO A PROPERLY INSTALLED AND GROUNDED
OUTLET. DO NOT USE GROUND ADAPTORS OR MODIFY PLUG. DO NOT TOUCH
NON-INSULATED PORTION OF OUTPUT CONNECTOR OR NON-INSULATED
BATTERY TERMINAL.
DO NOT OPERATE CHARGER IF THE AC SUPPLY CORD IS DAMAGED OR IF THE
CHARGER HAS RECEIVED A SHARP BLOW, BEEN DROPPED, OR OTHERWISE
DAMAGED IN ANY WAY.
ALWAYS DISCONNECT THE CHARGER AC SUPPLY BEFORE MAKING OR BREAK-
ING THE (POS/NEG) CONNECTIONS TO THE BATTERY.
DO NOT OPEN OR DISASSEMBLE CHARGER.
1. The battery charger AC input plug is located in an opening
on the panel at the lower rear of the machine.
2. Connect the charger AC input plug to a grounded outlet
using a 3 wire heavy duty extension cord. (See Table 5-6,
“Electrical System Specifications,” on page 3-6, for battery
charger AC input specifications.)
3. When powered up the charger will go through a short LED
indicator self-test. The battery charger LED indicators on the
charger (Figure 3-12.), will flash in sequence for two seconds.
These LED indicators can be viewed through the opening on
the rear panel where the charger AC cord is accessed.
4. The batteries are fully charged when the green light on the
battery charger status panel is illuminated.
NOTE: If the charger is left plugged in, the charger will automatically
restart a complete charge cycle if the batteries voltage drops
below a minimum voltage or 30 days has elapsed.
Figure 3-12. Charger Decal LED Indicators
GREEN (ON) -
Battery Fully Charged
AMBER (ON) -
Battery Charging
AMBER (FLASHING) -
Battery/System
Problem
RED (FLASHING) -
Charger Problem
GREEN
AMBER
RED
LEDS