Fisher CR-5125 - Page 10

4.
Insert the two test tapes into the cassette compartment
alternately and play them back. Then, check to see that the
tape is not curling along the Tape Guide of the Combination
ELECTRICAL ADJUSTMENTS (continued)
(Record/Playback) Head as illustrated.
Pinch Roller
(Supply side)
Tape Tape Guide
Tape Guide Tape
NOTE:
Replace the Pinch Roller of the Take-up side with a new one
Abnormal
Normal
if a tape curl is caused.
Insert the 10 kHz test tape (Example: TEAC MTT-114) into
the cassette compartment and turn the Azimuth Adjusting
Screw until the waveforms of the Right and Left channels
are superimposed. Set to optimum at maximum reading of
the VTVM.
Adjustment
Azimuth Adjusting Screw
6. Attach the Pinch Roller of the take-up side to the unit and
play back the test tapes for the Tape Running Condition
Adjustment. Then, adjust the Pinch Roller height by turning
the adjusting nut until the tape is exactly centered in the
Tape Guide of the Combination Head.
7. While the 10 kHz test tape (Example: TEAC MTT-114) is
being played back, turn the adjusting nut until the
waveforms of the Right and Left channels are superimposed.
Set to optimum at maximum reading of the VT VM.
Adjustment
2s
Adjusting
Nut
Pinch Roller
(Supply side)
8. Then, re-check to see that the tape is not curling along the
Tape Guide of the Combination Head while the test tapes
for the Tape Running condition are being played back.
* |f necessary, turn the adjusting nut until the tape is
exactly centered in the Tape Guide of the Combination
Head.
Adjustment
& Ss Adjusting Nut
Pinch Roller
(Supply side)
Tape Guide Tape
Vy
Abnormal
Normal
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