[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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