Schumacher INC-700A User Manual download pdf (Page 21)

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TROUBLESHOOTING15.

PROBLEM POSSIBLE CAUSE REASON/SOLUTION

No display and the LED’s

are not lit.

Charger is not plugged in.

No power at the receptacle.

Plug the charger into an AC

outlet.

Check for open fuse or

circuit breaker supplying AC

outlet.

Display reads 0.0 volts. Clamps are not making

a good connection to the

battery.

Connections are reversed.

Batteryisdefective(willnot

acceptacharge).

Check for poor connection

to battery and frame. Make

sure connection points are

clean. Rock clamps back

and forth for a better con-

nection.

Unplug the charger and

reverse the clips.

Have battery checked.

AMPS reading on display

reads less than selected

charge rate when charging

a discharged battery

Extension cord is too long

or wire gauge is too small.

Weak cell or sulfated plate

in battery.

The charger reached the

maximum voltage and is

reducing the current.

Use a shorter or heavier

gauge extension cord.

A sulfated battery will

eventually take a normal

charge if left connected. If

the battery will not take a

charge, have it checked.

No problem, this is a normal

condition. Continue to

charge the battery and see

BATTERY PERCENT AND

CHARGE TIME section,

CHARGE RATE subsection.

The battery is connected

and the charger is on, but

is not charging.

Battery is severely dis-

charged(automaticmode

only)

If your battery does not

have 1 volt, you must press

and hold the START/STOP

( )buttonforvesec-

onds.

Charger has shut down

or will not turn on when

properly connected.

The charger has gotten too

hot and it has shut down.

The charger has thermal

protection, and it will shut

down if it gets too hot.

Unplug the AC cord and

let the charger cool down.

Make sure there is noth-

ingobstructingtheairow

to the fans, clean them as

shown in MAINTENANCE

INSTRUCTIONS.

The cooling fan is making

a rattling noise.

The fan has a buildup of

dirt and grime causing it to

be unbalanced.

Blow the dirt and grime off

the fan blades using com-

pressed air as described

in the MAINTENANCE

INSTRUCTIONS

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