GB
- 27 -
12. Troubleshooting guide
The table below contains a list of fault symptoms and explains what you can do to remedy the problem
if your equipment fails to work properly. If the problem still persists after working through the list, please
contact your nearest service workshop.
Fault
Possible cause
Remedy
The equipment
does not start
- Correct starting procedure not follo-
wed
- Sooted or damp spark plug
- Incorrect carburetor setting
- Follow the instructions for starting
- Clean the spark plug or replace it
with a new one
- Contact an authorized customer
service outlet or send the equip-
ment to ISC GmbH
The equipment
starts but does
not develop its full
power
- Incorrect choke lever setting
- Soiled air
fi
lter
- Incorrect carburetor setting
- Set the choke lever to „ “
- Clean the air
fi
lter
- Contact an authorized customer
service outlet or send the equip-
ment to ISC GmbH
The engine does
not run smoothly
- Incorrect electrode gap on the
spark plug
- Incorrect carburetor setting
- Clean the spark plug and adjust the
electrode gap, or
fi
t a new spark
plug
- Contact an authorized customer
service outlet or send the equip-
ment to ISC GmbH
Engine smokes ex-
cessively
- Incorrect fuel mix
- Incorrect carburetor setting
- Use the correct fuel mix (see fuel
mixing table)
- Contact an authorized customer
service outlet or send the equip-
ment to ISC GmbH
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