Stihl KGA 770 [53/472] Troubleshooting

KGA 770

English

Troubleshooting

Always remove the battery before carrying out any work on the power tool.

Condition Cause Remedy

Machine does not run when switched on

No electrical contact between power tool

and battery

Remove battery, check contacts and refit

battery

Battery discharged

(1 light emitting diode on battery flashes

green)

Charge the battery

Battery too hot / too cold

(1 light emitting diode on battery glows

red

Allow battery to cool down / allow battery

to warm up slowly at temperature of

about 15°C - 20°C

Fault in battery

(4 light emitting diodes on battery flash

red

Take the battery out of the power tool

and refit it. Switch on the power tool – if

the light emitting diodes still flash, the

battery is faulty and must be replaced.

Power tool too hot

(3 light emitting diodes on battery glow

red

Power tool is too hot – allow it to cool

down.

Electromagnetic interference or fault in

power tool

(3 light emitting diodes on battery flash

red)

Take the battery out of the power tool

and refit it. Switch on the power tool – if

the light emitting diodes still flash, the

power tool is faulty and must be checked

by a servicing dealer

Moisture in power tool and/or battery Allow power tool/battery to dry