[QuadList] VR-1200B Daily Servo Set UP
Guy Spiller
quadruplex at verizon.net
Sun Aug 23 12:45:05 CDT 2009
Wow, does this bring back memories...even though I was 19 at the time.
I think my knees are starting to hurt again after seeing this! LOL
Guy
Chill315 at aol.com wrote:
> We had this on a 5 by 7 card that was taped inside the door below the
> monitor on the sidecar. It worked and we had very few problems.
> Thought that I would pass it on.
>
> Chris Hill
>
>
>
> VR-1200 B Series Inter-Sync Systems Daily Set Up
>
> PRIOR TO ANY ADJUSTMENT, LET HEAD SPIN FOR ABOUT 30 MINUTES
>
> Do in the following order
>
> Reference Discriminator
> With head spinning, adjust R28 on board 2 for zero.
>
> Drum Oscillator
>
> With head stopped, adjust Drum oscillator R21 on board 6 for stable
> wave form.
>
> Tach Discriminator
>
> With Drum spinning, set R85 on board 6 for zero
>
> Capstan Oscillator
>
> Set Capstan Oscillator for steady wave form
>
> Capstan Discriminator
>
> With Machine in Record, set R1 on board 12 for zero
>
> Drum Tach position
>
> With Machine in Record, verify that tach is at correct position on
> demod using pulse cross.
>
>
> If doing editing,
>
> Turn Editor on
>
> Set H Phase to zero with input that you are using when source is timed
>
> Set Tach Phase to same position as was used in RECORD mode
>
> Note: If original tape was as recorded with incorrect Tach phase, set
> Tach phase to match the incorrect tape.
>
> H phase sets quality of in-going edit and Tach Phase sets quality of
> out going edit. Do a test edit if desired and check AMTEC error for
> quality of edits.
>
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--
Guy Spiller
email: quadruplex at verizon.net
phone: (804) 379-2050
website: www.GuySpiller.com
Midlothian, VA
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