Napa 00-99-000942 Owner's Manual - page 11

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 7 

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If you are using the FULL (240 minute charge) mode, the Charge Remain-

11.9 

ing timer counts down to 0 minutes, or the battery becomes fully charged, 

the charge cycle will be complete. The CHARGED (green) LED will light, 

the charger will beep four times and the charger will go into Maintain 

Mode. If you are using the FAST (35 minute charge) mode the Charge Re-

maining timer will count down to 0 minutes, the CHARGED (green) LED 

will light and the charger will beep four times, but the battery may not be 

fully charged. If left alone, the charger will continue to charge the battery 

until it is fully charged then go into maintain mode.

Press the CHARGE ON/OFF button before disconnecting clips. 

11.10 

Aborted Charge 

If charging can not be completed normally, charging will abort. When 

charging aborts, the charger’s output is shut off, and the display shows 

CHARGE ABORTED on the top line and BAD BATTERY on the bottom 

line. It will also beep four times to let you know. NOTE: In the case of a 

severely discharged battery, the charger will go into abort mode. If, after 

the output turns off, the battery voltage drops to under .2 volts, the charger 

will reset to the default settings and the display will show 12V FAST on the 

top line and CONNECT BATTERY on the bottom line.

Desulfation Mode 

See Aborted Charge.

Completion of Charge 

Charge completion is indicated by the display showing CHARGE COM-

PLETE on the top line and TURN OFF CHARGER on the bottom line. It 

will also beep four times to let you know. When the charger has stopped 

charging it will switch to the Maintain Mode of operation.

Maintain Mode 

When the battery is fully charged, the charger will start Maintain Mode. 

In Maintain Mode, the charger keeps the battery fully charged by deliver-

ing a small current when necessary. The voltage is maintained at a level 

determined by the charge mode selected.

General Charging Notes

Fan: It is normal for the fan to be on all the time. Keep the area near the 

charger clear of obstructions to allow the fan to operate efficiently.

Restart: If any button is pressed after charging has started, the charg-

ing process will stop. Press the CHARGE ON/OFF button to restart the 

charge cycle.

MAINTENANCE INSTRUCTIONS

12. 

Before performing maintenance, unplug and disconnect battery charger 

12.1 

(see sections 6.7 and 7.6).

After use, unplug and use a dry cloth to wipe all battery corrosion and 

12.2 

other dirt or oil from terminals, cords, and the charger case.