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Figure 6. FM Band/Tracking
VTVM
SCOPE
Figure 7.
19 kHz Pilot
FREQ. COUNTER
STANDARD MAINTENANCE
Tape Head and Capstan Cleaning
Tape Head Demagnetization
Azimuth Adjustment
1.
Azimuth adjustment is normally required when the head is replaced, or for cases of cross-talk and poor high frequency
response. A test tape is required for such adjustment.
2.
Connect a scope of VTVM
to the right channel EXT. SP jack. Insert a test tapes into the unit (use atest tape such as
TEAC MTT-113,
MTT-115).
Adjust the azimuth adjustment screw for maximum
output onto the right Channel. Use
glyptal or other non-hardening cement to lock the azimuth adjustment screw.
VTVM
SCOPE
(Left channel is the same as right)
aes
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