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— 18 —
Tape Speed Adjustment
DECK B
Procedure:
Mode :
FWD playback
1.
Press the TAPE
“ Key to enter the RVS playback mode.
(Playback the bigining of tape.)
2.
Adjust RV601 so that the frequency counter reading or the speed
checker reeding satisfies the following adjustment value.
checker reeding satisfies the following adjustment value.
Adjustment Value :
normal tape speed
3.
Press the TAPE
” key to enter the RVS playback mode.
(Playback bigining of the tape.)
4.
Confirm that the frequency difference between the direction
and direction is within 1.5 % (45 Hz).
and direction is within 1.5 % (45 Hz).
5.
Repeat steps 1 and 2 when step 4 is not satisfied.
Adjustment location :
Refer to next page.
Record/Playback/Erase Head Azimuth Adjustment
DECK A
DECK B
Procedure:
1.
1.
Mode : FWD/RVS playback
2.
Turn the adjustment screw for the maximum output levels. If
these levels at L-ch and R-ch do not match, turn the adjustment
screw until both of output levels match together within 3 dB.
these levels at L-ch and R-ch do not match, turn the adjustment
screw until both of output levels match together within 3 dB.
Speed checker
0 to 1 %
Frequency counter
3,000 to 3,030 Hz
DECK
B
3.
Phase Check
Mode : FWD/RVS playback
Mode : FWD/RVS playback
Note:
Adjustment must be completed by cw turning of adjustment
screw.
After the adjustment, lock the screws with locking
compound.
screw.
After the adjustment, lock the screws with locking
compound.
Adjustment Location :
Record/Playback head (Deck A)
Record/Playback/Erase head (Deck B)
Record/Playback/Erase head (Deck B)
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