Samsung VC-7700 Series User manual

VACUUM CLEANER CONTENTS
VACUUM CLEANER
VC-7700 SERIES
1. Precautions
2. Specifications
3.Operating Instructions
4. Disassembly and Reassembly
5. Troubleshooting
6. Exploded Views and Parts List
7. Packing Diagram and Parts List
8. PCB Diagrams
9. Schematic Diagrams

Samsung Electronics Co., Ltd. APRIL. 1998.
Printed in Korea.
Code No. DJ68-40152A
C

1. Precautions
Technical service information contained here is supplied for use by qualified service personnel.
Specifications are subject to change without notice.
1. Do not use the vacuum cleaner when rug or floor is wet.
2. Close supervision is necessary when any appliance is used by or near children.
Do not allow the vacuum cleaner to run unattended at any time.
3. Do not use the vacuum cleaner without a dust bag. Replace the dust bag frequently when picking up very fine
material such as powder. Replace the dust bag before it is excessively full in order to maintain optimum
performance.
4. Never use the vacuum cleaner to pick up matches, live ashes or cigarette butts.
Keep the vacuum cleaner away from stoves or heat source. Heat can deform and discolour the plastic parts of
the unit.
5. Avoid picking up hard or sharp objects with the vacuum cleaner.
Do not stand on the hose assembly, put a weight on the hose or block the suction or exhaustion part.
6. Unplug the cleaner when not in use. Turn off the power switch before unplugging.
7. Grasp the plug firmly when removing it. To avoid damage to cord, plug, prongs or socket, always disconnect
the cord from the electrical outlet before replacing the dust bag or servicing the cleaner.
8. The use of an extension cord is not recommended.
9. Repairs should be done only by an qualified serivce personnel.
SAMSUNG ELECTRONICS., LTD 1-1

2. Specifications
SAMSUNG ELECTRONICS., LTD 2-1
Power Source
Power Consumption
Dimension 520mm(L)x290mm(W)x240mm(H)
Look at the data plate on the bottom of cleaner
Floor nozzle, Crevice tool, Dusting brush, Upholstery brush, Pipe, Hose.
Weight
Accessories
Gross : 10 Kg
Net : 6.1Kg
(5.5)
excluding all accessories
Gross : 9.4Kg
Net : 6.1Kg
(5.5)
excluding all accessories
VC-7715H VC-7715V, 7714V

3. Operating Instructions
SAMSUNG ELECTRONICS., LTD 3-1
CREVICE TOOL DUSTING BRUSH UPHOLSTERY
BRUSH
DUST BAG
ACCESSORIES

4-1 Removal of Panel & COVER-DUST ASS Y
1) Detach the Panel with a flat head
screw driver.
2) Separate WIRE ASSÕY From the
wafer on main body then detach
COVER-DUST ASSÕY
4. Disassembly and Reassembly
SAMSUNG ELECTRONICS., LTD 4-1

4-2 Disassembly of COVER-DUST ASS Y
Loosen the four screws and
detach INDICATOR ASSÕY, CAP-SLIDE
and WIRE ASSÕY.
4-3 Removal of Main Body
Release 11 screws and lift the
main body upward.
4-2 SAMSUNG ELECTRONICS., LTD

4-4 Removal of Main PCB Assembly
Seperate the WIRE ASSÕY from the
MAIN-PCB ASSÕY and loosen the screw.
4-5 MOTOR replacement
1) Loosen the four screws and separate
CASE-MOTOR,FRONT from the body.
2) Lossen the screw and separate MOTOR and
ASSÕY CONNECTOR MOTOR.
SAMSUNG ELECTRONICS., LTD 4-4

4-6 Cord Reel Replacement
1) Detach the guard-cord with a flat head
screw driver.
2) Separate the CORD-REEL from the body.
3) Hold the body reel and wind the power cord
to the 5 times.
4) When the winding is completed, immediately
assemble the CORD-REEL to the body.
4-6 SAMSUNG ELECTRONICS., LTD

Problem Check Remedy
Motor does not run
when turned on
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
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
Slide control does not
adjust
Check that the slide switch is not broken
Check that the triac is not shorted
Check that the base plate is not broken
Replace it
Replace it
Replace it
Cord does not rewind
fully
Check that the cord is not twisted or
wound unevenly
Check that the spring is not weak or
broken
Pull the cord ou 2~3m and push
down the rewinding button
Replace
Replace the power cord if it does
not fully rewind
Cord rewinds by itself Check that the lever is not broken Replace it
Suction power is week 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
Remove the object
Attach the cover properly
Insert the hose firmly
The needle of the dust
indicator is in the red
position.
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
Remove the object
Replace the spring
Clean the sponge
5. Troubleshooting
SAMSUNG ELECTRONICS., LTD 5-1