14.troubleshooting

PROBLEM

POSSIBLE CAUSE

REASON/SOLUTION

 

 

 

A battery is connected but

The battery clips are not

Check for a poor connection

the LCD display still shows

making a good connection.

to the battery and/or frame.

CONNECT BATTERY

 

Make sure connection points

 

 

are clean. Rock the clips

 

 

back and forth for a better

 

 

connection.

 

The battery connections are

Unplug the charger and

 

reversed.

reverse the clips.

 

The battery is severely

If your battery does not have

 

discharged.

.2V, you must press and

 

 

hold the CHARGE ON/OFF

 

 

button for five seconds to get

 

 

the charge cycle started.

The LCD display shows:

The battery is defective (will

Have the battery checked.

CHARGE ABORTED, BAD

not accept a charge).

 

BATTERY and beeps four

 

 

times

Weak or sulfated plate in the

Have the battery checked.

 

 

battery.

 

 

Wrong battery voltage.

Verify the CHARGE VOLT-

 

 

AGE setting on the charger.

 

 

Make sure it matches the

 

 

battery being charged.

The LCD display shows:

The battery is bad or

In the case of a severely dis-

BAD BATTERY and beeps

sulfated.

charged battery, the charger

four times then switches to

 

will go into abort mode. If,

CONNECT BATTERY

 

after the output turns off, the

 

 

battery voltage drops to un-

 

 

der .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.

The LCD display shows:

The charger is not plugged

Plug the charger into an AC

Nothing

in.

outlet.

 

No power at the receptacle.

Check for open fuse or

 

 

circuit breaker supplying the

 

 

AC outlet.

 

Poor electrical connection.

Check the power cord or

 

 

extension cord for a loose

 

 

fitting plug.

 

Other

Have the battery charger

 

 

checked by a qualified ser-

 

 

vice person.

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Schumacher INC-800A, 94080034, 00-99-000835/1208 owner manual Troubleshooting, Problem Possible Cause REASON/SOLUTION