7-3
DNW-7/90/90WS
Cleaning cloth
Tape running surface of
the upper drum
Video heads
7-1-2. Cleaning of Tape Running Surface of Upper Drum and Video Heads
Note
The upper drum and video heads are the parts that can damage easily. Take a great care not to damage the
upper drum and rotary heads during cleaning.
Tools Required
.
Cleaning cloth : 3-184-527-01
.
Cleaning fluid : 9-919-573-01
n
Never use a cotton swab.
Procedures
1.
Press the cleaning cloth moistened with cleaning fluid slightly against the position of the rotary heads
installation height. Keep the cleaning cloth from contact with the rotary heads this time.
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Never press the cleaning cloth with wrinkle to the video head during cleaning.
2.
Rotate the upper drum slowly in the counterclockwise direction by hand and clean it.
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Be sure to rotate the upper drum counterclockwise. (Do not clean the video heads in the vertical
direction. This may damage them.)
3.
After cleaning, wipe the rotary heads using a dry cleaning cloth.
7-1. Cleaning