7-115
HDW-750/750CE V1
14. Operation check
Rotate the worm wheel of the gear block assembly with a phillips screwdriver and
check that the threading and unthreading operations are performed smoothly.
(Refer to Section 7-1-4.)
n
Do not rotate the worm wheel more than necessary. Otherwise it may damage the
unit.
15. Cleaning the heads and tape running surface
Clean the following places using a cleaning cloth moistened with cleaning fluid.
.
Video head (Refer to Section 2-1-2.)
.
Tape running surface of upper drum (Refer to Section 2-1-2.)
.
Rabbet guide and tape running surface of lower drum
(Refer to Section 2-1-3.)
.
All tape guides and pinch roller assembly. (Refer to Section 2-1-5.)
n
After cleaning, be sure to wipe the cleaning fluid off the cleaned portions using a dry
cleaning cloth.
Adjustment after Replacement
16. Tape run adjustment
(Refer to Section 8-2-1.)
7-33. T Slider Assembly Replacement