User Manual

Sales x Service x Recycling 888.563.6300 in the USA 800.268.2698 in Canada 22
O V E R V O L T A G E F A U L T :
E X I T
Possible Causes:
¾ Worn DC cables (open or short)
¾ Improper DC cable connections
Troubleshooting:
1. Press the STOP key to revert to the IDLE screen.
2. Verify that the output cables are in good working condition and are properly connected to
the battery.
3. Restart the charge cycle by pressing the START key.
4. If the fault persists, turn off the charger and contact the local GNB Industrial Power service
representative.
3. Over Temperature
O V E R T E M P F A U L T :
E X I T
Possible Causes:
¾ Blocked air flow to the charger
¾ Failed fan
Troubleshooting:
1. Press the STOP key to revert to the IDLE screen.
2. Allow the charger to cool down
3. Make sure there that there are no airflow restrictions on the sides or bottom of the charger.