5-4-2. FWD Search and REV Search
Check
1. Put the unit in REV seach mode.
Check that the pitches of the peaks of the RF<RF waveform>
waveform are equal.
If not equal, perform 5-3-4. Tracking Adjust-
ment again.
2. Put the unit in FWD search mode.
Check that the pitches of the peaks of the RF
waveform are equal.
If not equal, perform 5-3-4. Tracking Adjust-REV search modeFWD search mode
ment.
5-4-3. Rising Check
1. When the mode changed to PLAY mode from
STOP mode, check that the RF waveform rises
<RF waveform>
horizontally within three seconds (from when
the RF waveform appears on the oscilloscope).
EntranceExit
Check that the tape does not slack near the
capstan at this time.
OK
NG
TG-7 upper flangeCapstan
2. When the PLAY mode is set after the FWDTG-6
search/REV search mode, and FF/REW mode,
check that the RF waveform rises horizontallyNo tape slack
within three seconds. Check that the tape does(Specification :
not slack near the capstan at this time.Less than 0.5 mm)
DSR-1/1P/V15-13 |
ACEC
