3-5
DSR-300/P(E)/V1
3-5. AFTER USE IN COASTAL
AREAS AND DUSTY AREAS
After use in coastal and dusty areas, it is
recommended that the following be checked.
1. Wipe away sand and dusts in the unit with a
cleaning cloth moistened with cleaning liquid, or
remove carefully with an air brush, etc.
2. Clean the video head with a cleaning cloth
moistened with cleaning liquid.
3. Clean the tape path (drum surface, tape guide,
capstan shaft, pinch roller, etc.)
4. Clean the groove for sliding the MIC terminal on
the chassis and the side of the reel lock cover for
sliding the reel lock arm. (See the figure.)
5. Clean the side touching the break shoe of the reel
table.
6. Rotate the rotating body of the tape guide,
pulley, capstan, and pinch roller, and check that
no abnormal noise is produced.
Replace the parts if an abnormal noise appears.
7. After use in coastal areas, remove the printed
wiring board from the unit, and remove the sand
in the component side completely with an air
brush. Then clean with a cleaning cloth
moistened with cleaning liquid.
After this, clean the soldering side adequately
with a wiping cloth moistened with cleaning
liquid.
8. Clean the connector pin of the connector panel
thoroughly.
9. Perform general checks and check that there are
no abnormalities.
Reel lock arm
MIC terminal
Slide side
Reel lock cover
Slide groove
