Teac PL-D200V Service Manual page 133

5) Please adjust S/T Guide Roller in order to Flat Frequency of Video Envelope during
the Playing.
6) Please Check the Start part and Ending Part Video Envelope Frequency
During Auto tracking Function.
If the Frequency was not Flat,Please readjust S/T guide Roller To be Flat.
ABNORMAL WAVEFORM VARIATION
ADJUSTMENT OF THE A/C HEAD A'SSY #1
1.TILT Adjustment
a.Play back T-120 Tape and check the running
condition of the Tape at the lower flange of the
T-guide post ass'y in fig. 1.
b.adjust the a/c head tilt screw untill the Tape
runs stable as shown in fig. 3.
*Measuring Point:T-guide post bottom
*Adjust Point:A/C Head Tilt Screw
2.Adjustment of the audio azimuth
a.Play back Alignment Cassette Tape(sp 7kHz).
b.Observe audio signals on an Oscilloscope.
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