PERIODIC MAINTENANCE AND SERVICE SCHEDULE

1.PERIODIC MAINTENANCE AND SERVICE SCHEDULE

A. In order to effectively maintain the excellent performance and fully utilize the features of this apparatus, and to lengthen the life of the mechanism and tapes, we strongly urge you to perform periodic maintenance and inspection, as described below.

*After repairing, do the maintenance described below, irrespec- tive of the length of time in use.

B. Cleaning of the Head Drum Ass'y

-Clean the Drum assembly with a cleaning cloth soaked in liquid cleaner (alcohol) by placing lightly against the Drum and slowly revolving the rotating HEAD DRUM Ass'y by hand (Do not rotate the upper Drum by applying electric power to the motor when cleaning).

-Do not move the cleaning cloth in the vertical direction against the heat-tip.

C.Cleaning the tape transporting section.

-Clean the tape transporting parts with a cleaning cloth soaked in alcohol.

D.Cleaning of driving section

-Clean the driving section with a cloth soaked in alcohol.

E.Routine inspection

-Perform maintenance and inspection as separately described depending on the period of time in use.

-Refer to the table of 2-2-3.

-After cleaning with alcohol, allow the parts to dry thoroughly before using a cassette tape.

b. Cleaning of Driving section

REEL TABLE

CAPSTAN FLYWHEEL/PULLEY

REEL PULLEY B. LUBRICATION

S REEL POST

T REEL TABLE POST

REEL GEAR POST

-After cleaning these parts with alcohol, lubricate these with one or two drops of oil.

2. CLEANING AND LUBRICATION

A. Cleaning of Tape Transporting section and Driving section a. Cleaning of Tape Transporting section

-The following parts should be cleaned after every 500 hours of use.

• TENSION POLE

• S SLANT POLE

• AC HEAD/AE HEAD

• S GUIDE POST

• VIDEO HEAD/DRUM

• T GUIDE POST

• FE HEAD

• T SLANT POLE

• CAPSTAN SHAFT

• S GUIDE ROLLER

• T GUIDE ROLLER

• PINCH ROLLER

VERTICAL POST

-As the above parts contact with the video tape, they tend to collect dust particles. If they are stained with dust or foreign substance it has a bad effect on the picture and may lead to damage of the tape.

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Daewoo VCR MECHANISM UNIT service manual Periodic Maintenance and Service Schedule