Cleaning Of Tape Running Surface Of Upper Drum And Video Heads - Sony DVW-250 Maintenance Manual

Digital videocassette recorder
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5-1. Cleaning

5-1-2. Cleaning of Tape Running Surface of Upper Drum and Video Heads

Notes
The upper drum and video heads are the parts that can damage easily.
Take care not to damage the upper drum and rotary heads during cleaning.
Tools
• Cleaning cloth :3-184-527-01
• Cleaning fluid : 9-919-573-01
n
Never use a cotton swab.
Procedures
1. Press a cleaning cloth moistened with cleaning fluid slightly against the video heads, and rotate the
upper drum slowly counterclockwise.
2. Press a cleaning cloth moistened with cleaning fluid slightly against the tape running surface of the
upper drum (shaded portion) as shown in the figure.
n
Be sure to rotate the upper drum counterclockwise. Be sure to clean the rotary heads along the
circumference. (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.
5-2
Cleaning cloth
Video heads
Video heads
Tape running surface
of the upper drum
DVW-250/250P

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