Sony DSR-570WS, Руководство по обслуживанию

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7-13 DSR-570WS/570WSP V1
7-4-2. FWD Search and REV Search
Check
1. Set the REV seach mode.
Check that the pitches of the peaks of the RF
waveform are equal.
If not equal, perform 7-3-4. Tracking Adjustment
again.
2. Set the FWD search mode.
Check that the pitches of the peaks of the RF
waveform are equal.
If not equal, perform 7-3-4. Tracking
Adjustment.
7-4-3. Rising Check
1. When the mode changed to PLAY mode from
STOP mode, check that the RF waveform rises
horizontally within three seconds (from when the
RF waveform appears on the oscilloscope).
Check that the tape does not slack near the
capstan at this time.
2. When the PLAY mode is set after the FWD
search/REV search mode, and FF/REW mode,
check that the RF waveform rises horizontally
within three seconds. Check that the tape does
not slack near the capstan at this time.
TG-7 upper flange
TG-6
Capstan
No tape slack
(Specification :
Less than 0.5 mm)
<RF waveform>
REV search mode FWD search mode
<RF waveform>
Exit Entrance
OK
NG