15.TROUBLESHOOTING

PROBLEM

POSSIBLE CAUSE

REASON/SOLUTION

 

 

 

No reading on the

Charger is not plugged in.

Plug the charger into an AC

ammeter.

 

outlet.

 

No power at the receptacle.

Check for open fuse or

 

 

circuit breaker supplying AC

 

 

outlet.

 

Clips are not making a

Check for poor connection

 

good connection to the

to battery and frame. Make

 

battery.

sure connection points are

 

 

clean. Rock clips back and

 

 

forth for a better connection.

 

Connections are reversed.

Unplug the charger and

 

 

reverse the clips.

 

Battery is defective (will not

Have battery checked.

 

accept a charge).

 

 

2 amp charge rate is being

Ammeter may show no

 

used.

activity at the 2A charge

 

 

rate.

Ammeter reading stays

Battery is severely

Continue charging battery

high.

discharged.

for two more hours. If

 

 

problem continues have the

 

 

battery checked.

 

Wrong battery voltage.

Verify the voltage settings

 

 

on the charger are correct.

Charger will not turn on

AC outlet is dead.

Check for open fuse or

when properly connected.

 

circuit breaker supplying AC

 

 

outlet.

 

Poor electrical connection.

Check power cord and

 

 

extension cord for loose

 

 

fitting plug.

The battery is connected

Clips are not making a

Check for poor connection

and the charger is on, but

good connection.

at battery and frame. Make

is not charging.

 

sure connecting points are

 

 

clean. Rock clips back and

 

 

forth for a better connection.

The measured current is

The charger reached the

No problem, this is a normal

much lower than what was

maximum voltage and is

condition.

selected.

reducing the current.

 

Ammeter reads less than

Extension cord is too long

Use a shorter or heavier

selected charge rate when

or wire gauge is too small.

gauge extension cord.

charging a discharged

Weak cell or sulfated plate

A sulfated battery will

battery

 

in battery.

eventually take a normal

 

 

charge if left connected. If

 

 

the battery will not take a

 

 

charge, have it checked.

 

Battery is only partially

Continue to charge the

 

discharged.

battery.

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