PROBLEM

POSSIBLE CAUSE

REASON/SOLUTION

 

 

 

The charger is making an

Circuit breaker is cycling.

The settings may be wrong.

audible clicking sound.

 

Check the charger settings.

 

Battery is defective.

Have the battery checked.

 

Shorted battery cables or

Circuit breaker cycles when

 

clips.

current draw is too high.

 

 

Check for shorted cables

 

 

or clips and replace if

 

 

necessary.

 

Severely discharged

The battery may not want

 

battery, but otherwise it is a

to accept a charge due to

 

good battery.

a run-down state. Allow

 

 

charging to continue until

 

 

battery has a chance to

 

 

recover sufficiently to take

 

 

a charge. If more than 20

 

 

minutes, stop charging and

 

 

have the battery checked.

 

Reverse connections at

Shut the charger off

 

battery.

and correct the lead

 

 

connections.

Charger makes a loud

Transformer laminations

No problem, this is a normal

buzz or hum.

vibrate (buzz).

condition.

 

Shorted Diode Assembly or

Have charger checked by a

 

Output Rectifier Assembly

qualified technician.

 

(hum).

 

12

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Schumacher SE-1052, SE-1510MA, SE-5212MA owner manual Problem Possible Cause REASON/SOLUTION