PROBLEM

POSSIBLE CAUSE

REASON/SOLUTION

POWER ON

AC outlet is dead.

Check for open fuse

(green) LED is not

 

or circuit breaker

lit. Charger will not

 

supplying AC outlet.

turn on.

Poor electrical

Check power cord

 

 

connection.

and extension cord

 

 

for loose fitting plug.

 

Charger is not

Plug the charger into

 

plugged in.

an AC outlet.

The battery is

Ring terminals are

Check for poor

connected and the

not making a good

connection to battery

charger is on, but is

connection to the

and frame. Make sure

not charging.

battery.

connection points are

 

 

clean.

 

Connections are

Unplug the charger

 

reversed.

and reverse the

 

 

battery connections.

 

Battery is defective

Have battery

 

(will not accept a

checked.

 

charge).

 

 

Severely discharged

The battery must

 

battery, but otherwise

measure at least 1 volt

 

it is a good battery.

to start the charging

 

 

process. If it is under 1

 

 

volt, you must charge

 

 

it using a separate

 

 

charger to get the

 

 

voltage up to at least

 

 

1 volt before you can

 

 

use the charger.

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Napa Essentials 85-300A manual Power on