Table of Contents
Advertisement
PERIODIC
MAINTENANCE
The following procedures are recommended for main-
taining optimum performance and reliability of this video
cassette recorder.
CLEANING
For cleaning, use a lint-free cloth or gauze dampened
with alcohol.
TAPE TRANSPORT SYSTEM
1. The following components should be cleaned after
every 500 hours of use.
Impedance Roller
Tension Post
Transport Slide Post
Supply Guide Roller
Take-up Slide Post
Take-up Guide Roller
Video Head & Drum System
Drum Ground
Drum Motor Shaft
Audio/CTL Head
Pinch Roller
Capstan
Reverse Guide Post
Full Erase Head
Tape Guide
F Post
2. Since the above parts come in direct contact with
video tape, they tend to collect dust particles.
ЇЇ
allowed to accumulate, dust may lead to damage to
the video tape and above parts.
3. After cleaning with alcohol, allow the parts to dry
thoroughly before using a cassette tape.
NOTE:
*
When cleaning the two video heads on the
upper drum, do not clean them with a vertical
stroke.
•
Use only a gentle back and forth motion in the
direction of the tape path.
REEL DRIVE SYSTEM
1. The following components should be cleaned after
every 1000 hours of use.
TOP
BOTTOM
e Take-up Reel Table Аз5у
e Capstan Motor Pulley
e Supply Reel Table Ass'y
e Clutch Pulley
е T Soft Brake Ав5у
* Drive Belt
* T Main Brake Ass'y
* C Brake
* S Main Brake Ass'y
* BT Band Ass'y
2. The above revolving parts are of rubber or come in
direct contact with rubber parts. Dust on rubber
accumulates and interferes with proper operation.
3. Avoid using excessive alcohol when cleaning rubber
parts.
MA-12
Advertisement
Table of Contents
