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242
6. TROUBLE SHOOTING
Over-current
protection
Short circuit /
Fuse broken
Temperature
out of working
range
Battery pack
broken
Four red lights
flickered on and
off during the
operation
Four red lights
on for ten
seconds during
the operation
Four red lights
flashed in turn
during the
operation
When pressing
the light
button or in the
operation, four
lights not on
Release the switch of the tool, wait
for 3 seconds and restart. If the four
LED are the same, stop the tool,
remove the battery pack from the
tool, wait for 60 seconds to charge,
put on charge during at least 5 min.
After charging, re insert the battery
pack to the tool and restart.
If the four LED are the same, stop the
tool, remove the battery pack from
the tool and contact an authorized
service center.
Stop the tool, remove the battery
pack from the tool, wait for
60 seconds to charge, put on
charge during at least 5 min. After
charging, reinsert the battery pack
to the tool and restart. If the four
LED are still the same, stop the
tool, remove the battery pack from
the tool and contact an authorized
service center.
Stop the tool, remove the battery
pack from the tool, wait for
15 minutes to cool.
Contact an authorized service center