Troubleshooting - KKT KOLBE BOX 400 S/W Benutzerhandbuch

Troubleshooting

8. Troubleshooting
Fault
Both light and fan do not
work
Light on, but fan does not
work
Motor smells ominously
Lighting does not work
Insufficient suction
Serious vibration of the
appliance
Appliance is unstable
52
Possible cause
No power / device cable not
connected properly
Ventilation flap blocked
Motor is demaged
Motor is demaged
Lamps are demaged /
not fitted correctly
Distance between hood and
hob too large
Too much drafts through
open windows or doors
Negative pressure in the
room due to insufficient air
supply
Dirty filters
Fan blade is demaged
Fan motor is not fixed
tightly
Hood is not fixed properly
Appliance not permanently
mounted
Fixing screws not tightened
Solution
Check the power supply and
the fuse, connect the cable
correctly.
Eliminate the blockage.
Replace the motor.
Replace the motor.
Check the lamp, whether it
is properly fitted and seated
in the holder up to the stop
or defective / if necessary,
replace lamp
Readjust the distance to
65 - 75 cm
Close the doors and win-
dows.
Ensure sufficient fresh air
supply
Clean the filter, replace the
carbon filter at least every
9 - 12 months.
Switch off the unit and
repair by qualified person-
nel only.
Fix the motor properly.
Check wether the bracket is
in proper position.
Fix the hood properly.
Check the mounting.
Tighten fixing screws.