BREN-TRONICS, INC.
10 Brayton Court
Commack, NY 11725
P: 631-499-5155 | F: 631-499-5504
www.bren-tronics.com
Page 23 of 25
ALT 170C
(BTC-70844-2)
PR4G WORKSHOP CHARGER
OPERATION MANUAL
850084 REV D
Data presented in this document is subject to change without notice
3-5 SIMPLIFIED OPERATOR TROUBLESHOOTING PROCEDURES
ITEM MALFUNCTION POSSIBLE CORRECTIVE ACTION
1
POWER ON LED is not lit during AC
operation.
1) Inspect Power Cord and AC Switch.
2) Reset AC circuit Breaker.
2
POWER ON LED is not lit during DC
operation.
1) Inspect Power Cord and DC Switch.
2) Reset DC circuit Breaker.
3
All LED’s light and stay lit after the
charger is turned on.
1) The unit has lost its program.
2) The unit requires repair. Call or e-mail
Bren-Tronics. Info on warranty tag.
4
The LED’s do not blink in sequence at
start up.
1) Verify the Temp Fault and Veh Pwr indicators are
not lit.
5 TEMP FAULT LED is lit.
1) The Charger is too hot or too cold. Move the
charger to a more suitable environment.
2) The air vents at the left and right side of the charger
are blocked.
3) The internal fan has failed. The unit requires repair.
Call or e-mail Bren-Tronics. Info on warranty tag.
6 LOW VEH PWR LED is lit.
1) If the unit is running from DC Power verify the
voltage is correct.
2) If the unit is running from AC Power the unit
requires repair.
7
All 3 LED’s (CHARGE, READY,
FAULT) are lit at one port.
1) Poor connection between Adapter and Charger.
Inspect, clean and reseat Adapter.
2) Defective Adapter, use a different Adapter.
3) Defective Port on Charger, try a different Port.
4) The charger does not support the Adapter. Update
the charger software, see para 3-7.
8 FAULT LED is lit on one port.
1) Check battery: older than 3 yrs? Maybe ready for
disposal. Discharge & recharge, IF RED AGAIN?
2) Check warranty instructions on battery. If not
covered or no instructions, dispose of.
3) Note success/failure of future battery charges at this
Port. More "RED" lights? Change adapter.
9
Charger never tries to charge a
battery.
1) Possible poor connection. Inspect and clean
battery and Adapter contact.
2) Defective Adapter, Use a different adapter.
3) Defective Charger Position, try a different position.
4) Defective Battery, replace the battery.
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