3-3
DSR-300/P(E)/V1
3-3. MAINTENANCE AFTER
REPAIRS
After repairing the unit, carry out the following
maintenance regardless of how long the unit has
been used.
.
Cleaning of video head
.
Cleaning of tape path
3-4. CLEANING METHOD
To perform cleaning, remove the cover of the
cassette up compartment cover. (Refer to 4-2.
Replacement of Cassette Compartment Assembly.)
When loading cassette tapes after cleaning, wait for
the cleaning liquid to evaporate completely.
(1) Cleaning the Rotary Drum Assembly
Using a cleaning cloth moistened with cleaning
liquid, gently touch the cloth on the rotary drum
assembly. Rotate the rotary upper drum slowly in the
counterclockwise direction with your fingers to
clean.
Note:
Do not rotate the motor with the power
turned ON nor rotate it in the clockwise
direction with your fingers. Do not move
the cleaning cloth over the head chip in
the vertical direction, as this may
damage the head chip. Never clean the
head in this way.
Drum
Cleaning cloth