Daewoo RC-450, Service Manual

Page: 4 / 17

4
3. CAUSE OF TROUBLE AND COUNTERMEASURE
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CAUTION : BE CAREFUL WHEN BREAKING UP THE CORD REEL. THE REEL SPRING MAY SPRING OUT OF THE SPRING COVER.
TROUBLE COUNTERMEASURE
SUCTION POWER IS
WEAK
CAUSE
REPLACE IT
FILTER BAG(PAPER OR CLOTH) IS
FULL WITH DUST
CLOGGING OR TEAR IN HOSE
DEFECTIVE MOTOR
CHANGE IT WITH NEW ONE
REMOVE OBSTACLE OR
REPLACE THE HOSE
REPLACE THE MOTOR
CLEANER DOES NOT WORK
BREAKING IN POWER CORD
(AT BLADE TIP OR ROOT OF PLUG)
BREAKING OF CONNECTIONS IN
HOSE ASSEMBLY
DEFECTIVE SLIDE VOLUME LOCATED
IN HOSE HANDLE
DEFECTIVE PCB ASSEMBLY
BREAKING OF CONNECTIONS OR
POOR CONTACTS IN CORD REEL
ASSEMBLY
DEFECTIVE MOTOR
BREAKING OF CONNECTIONS IN BODY
ASSEMBLY
DEFECTIVE SWITCH
REPLACE THE POWER
CORD
REPAIR
REPLACE IT
REPLACE IT
REPAIR
REPLACE IT
REPAIR
REPLACE IT
MOTOR DOES NOT STOP
EVEN IF SWITCH OFF
DEFECTIVE PCB ASSEMBLY
REPLACE IT
MOTOR DOES NOT STOP
EVEN IF SWITCH OFF
DEFECTIVE PCB ASSEMBLY
REPLACE IT
REPAIR
POWER CORD IS NOT
WOUND UP
BROKEN REEL SPRING OF CORD REEL
POWER CORD BROKE AWAY FROM THE BOBBIN
REPLACE THE ROLLER
BRAKE
REPAIR
POWER CORD DOES NOT
STOP AT AN ARBITRARY
POSITION
ABRASION OF THE ROLLER BRAKE OF
CORD REEL
LEVER SPRING BROKE AWAY FROM
THE CORD REEL BRACKET