Sony TCS-350 - Head Height Adjustment; Pinch Roller Pressure Measurement

TCS-350
Head Height Adjustment
Prepare an adjustment cassette as shown below.
Pinch Roller Pressure Measurement
— Playback Mode —
Cut out hatched @ Slowly return the pinch roller
portions. and read the spring scale just when
the pinch roller starts rotating. Q)
(The capstan should
first contacts here.) SD)
In playback. mode and viewing from the front,
adjust the head heights to eliminate tape curl
and tape twist at arrowed portions.
tape cassette
capstan
pinch roller
spring scale
250-3309
(8.8—11.60z)
percraipiay back
3-578-138-01 (t=0.1)
3-518-138-11 (t=0.2)
Shim, head height adjustment