PROBLEM

 

POSSIBLE CAUSE

REASON/SOLUTION

The charger is

 

Battery is defective.

Have the battery

making an audible

 

checked.

clicking sound.

 

Severely discharged

The battery may

 

 

 

 

battery, but otherwise

not want to accept

 

 

it is a good battery.

a charge due to 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

Shut the charger off

 

 

at battery.

and correct the lead

 

 

 

connections.

Charger makes a

Transformer

No problem, this is a

loud buzz or hum.

laminations vibrate

normal condition.

 

 

(buzz).

 

CHARGING

 

Indicates the charger

See “Aborted Charge”

 

is in abort mode.

in the OPERATING

LED is flashing.

 

 

 

INSTRUCTIONS

 

 

 

 

 

 

Section.

CHARGED

LED

Battery is 80%

See Section 10

is flashing.

 

charged.

OPERATING

 

 

INSTRUCTIONS –

 

 

 

 

 

 

Quick Charge.

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Image 15
Schumacher SP1 owner manual Problem Possible Cause REASON/SOLUTION