Page 155
Speed Level Seres - Servce & Parts Manual
January 2019
Secton 9 - Troubleshootng - 3084ES Models
Battery Charger, HB1500-48
ART_2374
ALL LED’S MUST BE OFF BEFORE
CONNECTING TO AC POWER
INDUSTRIAL
BATTERY CHARGER
FAULT
STATUS
HSB1500-48
AUTO SELECTABLE DUAL AC INPUT
100 - 240V ~ 50/60 Hz 18A
48V
25A
Please see service manual for additional information.
Normal, battery is 100% charged
Normal, battery is over 80% charged
Normal operation, charger is charging
No AC power to charger
OFF
ON
ON
YELLOW
OFF
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
80%
100%
FAULT
BATTERY CHARGER
INDICATOR
OFF
OFF
OFF
OFF
STATUS
80% 100%
FAULT
Battery Charger Fault Codes
CHG
YELLOW
LED
80%
GREEN
LED
100%
GREEN
LED
Fault RED
LED
Condition
X
X
X
ON
Battery pack probably bad
Weak or bad cell
Batteries excessively discharged
OFF
OFF
OFF
ONE
FLASH
Output open circuit or short circuit or reverse polarity
connection of battery to charger
Battery voltage is too high (may be connected to wrong
voltage battery)
OFF
OFF
OFF
TWO
FLASH
Charger has timed-out at 22 hours (battery pack probably
bad or bad cell)
X = “don’t care”
LED may be ON or OFF
To determine if a charger is malfunctioning, identify the problem from the following list and refer to the
Trouble Table for instructions.
Charger does not turn ON -or- no yellow LED
Red FAULT LED is ON or BLINKING
Batteries do not fully charge
The AC supply circuit breaker is tripped or fuse is blown
If the problem is not listed above, refer the problem to a qualified service agent for additional trouble
shooting procedures.
Note:
Over 1/2 of all battery chargers returned as “failed” are good. Please follow the troubleshooting
procedures carefully and check all other items before returning the charger.
1.
2.
3.
4.
