Schumacher SC-12000A Troubleshooting, Problem Possible Cause Solution, Regular Battery

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Troubleshooting

Performance problems often can be corrected by the user. Please read through this chart for a possible solution to common problems.

PROBLEM

POSSIBLE CAUSE

SOLUTION

The battery is connected

The charger is in tester

Press the CHARGE

and the charger is on,

mode, not charger mode.

start button to activate

but isn't charging.

 

charging and select a

 

 

charge rate.

Indicator lights are lit in

You might have acciden-

Make sure nothing is

an erratic manner not

tally activated a special

touching the control

explained in the “Using

diagnostic mode.

panel, then unplug the

Your Battery Charger”

 

charger and plug it in

section.

 

again.

 

The charger may be

Return to place of pur-

 

defective.

chase for replacement.

The DIGITAL DISPLAY

The incorrect battery

Reset the charger by

always flashes before

type may have been

briefly unplugging it or

the battery is completely

selected.

briefly disconnecting the

charged.

 

negative battery clip. Se-

 

This will happen if the

lect the desired charge

 

battery did not reach full

rate (small or regu-

 

charge within 24 hours.

lar battery) and

 

May be due to a very

battery type again, if

 

large battery or a bank of

necessary.

 

batteries requiring more

 

 

power than a 15A40A

 

 

amp charger can deliver

 

 

within 24 hours. The bat-

 

 

tery may also be faulty.

 

Engine crank time is less

Starter motor may be

Charge the battery at the

than specified.

drawing more than 120

REGULAR BATTERY

 

amps.

rate for 10 to 15 minutes

 

 

then crank the engine.

The green Charged

The battery may be

If the battery is in a ve-

LED lights a few minutes

fully charged or recently

hicle, turn the headlights

after connecting to the

charged, leaving the bat-

on for a few minutes

battery.

tery voltage high enough

to reduce the battery

 

to appear to be fully

voltage and try charging

 

charged.

again.

 

The incorrect battery

Reset the charger by

 

type may have been

briefly unplugging it or

 

selected.

briefly disconnecting the

 

 

negative battery clip.

 

 

Select the desired charge

 

 

rate (small or regu-

 

 

lar battery) and

 

 

battery type again, if

 

 

necessary.

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Contents Electronic Send Warranty Product Repairs toTable of Contents Help us help you Important Safety InstructionsPersonal Safety Precautions Before Using Your Battery ChargerPlugging IT Operating instructions Preparing your battery to be chargedUsing an extension cord Charging Battery In The VehicleNegative Grounded System Charging Battery Removed From The VehicleEngine Starting Notes Using Engine StartUsing your battery charger OverviewGeneral Charging Notes Charge Start Button Battery Type ButtonChargeR CONTROLs Digital Display ButtonControl panel guide SC-12000A Control Panel GuideUsing the built-in Battery tester Alternator Testing Notes Using the built-in alternator testerBattery percent and charge time Charging tips Maintenance and CareTroubleshooting Problem Possible Cause SolutionRegular Battery Warranty 120 Instrucciones de Seguridad Importantes ÍndiceAyúdenos Para Poderle Guarde Estas InstruccionesEL USO DE UN Cordón DE EXTEN- Sión Precauciones DE Seguridad PersonalAntes DE Usar SU Cargador DE Baterías Cómo EnchufarloEste Normalmente ES EL Poste Negativo Cómo Preparar SU Batería Para CargarseInstrucciones DE Operación Para Cargar LA Batería DEN- TRO DEL VehículoPara Cargar LA Bateríasacada DEL Vehículo Sistema a Tierra NegativoCómo Usar EL Arranque DE MO- TOR Engine Start Notas Generales Respecto AL Proceso DE Cargar Desulfation Mode Modo DE DesulfatarCómo Usar SU Cargador DE Baterías Vista GeneralCharge Start Button Botón DE Comienzo DE Carga Botón DE Display Mode Modo DE PantallaBattery Type Button Botón DE Tipo DE Batería Controles DEL CargadorGuia AL Panel DEL Control DEL SC-12000A Guia AL Panel DEL ControlProbador Y Cargador EL USO DEL Probador DE Baterías IncorporadoSecuencia DE Probar NES DE OperaciónNotas Sobre LA Prueba DE AL- Ternadores EL USO DEL Probador DE Alternadores IncorporadoNotas Para Probar EL % DE Batería Strucciones DE OperaciónPotencia de Régimen de la Batería Porcentaje DE LA Batería Y Tiempo DE CargarMantenimiento Y Cuidado Pautas Para CargarProblema Posible Causa Solución Solución DE ProblemasGarantía