Troubleshooting - Samsung VC-7700 Series Service Manual

5. Troubleshooting

Problem
Motor does not run
when turned on
Slide control does not
adjust
Cord does not rewind
fully
Cord rewinds by itself
Suction power is week
The needle of the dust
indicator is in the red
position.
SAMSUNG ELECTRONICS., LTD
Check
Check that the plug is securely
inserted into outlet
Check that the carbon-brush is not
severely worn
Check that the hook in the carbon-brush in
separated
Check that the power switch is truned on
Check that the contact at the cord-reel
area is ok
Check that the slide switch is not broken
Check that the triac is not shorted
Check that the base plate is not broken
Check that the cord is not twisted or
wound unevenly
Check that the spring is not weak or
broken
Check that the lever is not broken
Check that the floor nozzle or the hose
is clogged with a large object
Check that the cover is attached firmly
to the body
Check that the hose is firmly inserted
Check that the floor nozzle or the hose
is not clogged with a large object
Check that the spring of the dust
indicator is ok
Check that the filter sponge is clean
Remedy
Plug in firmly
Push it completely into the
brush holder or replace it
Replace if motor does not run
when turned on
Replace it if broken
Replace it
Replace it
Replace it
Pull the cord ou 2~3m and push
down the rewinding button
Replace
Replace the power cord if it does
not fully rewind
Replace it
Remove the object
Attach the cover properly
Insert the hose firmly
Remove the object
Replace the spring
Clean the sponge
5-1