Commodore 1581 - Splat Files

1581 ALIGNMENT/REPAIR TEST
VERSION 1.5.1
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1581 RADIAL ALIGNMENT PROCEDURES |
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CAT EYES SHOULD BE VISIBLE AND WITHIN 10% AMPLITUDE OF EACH OTHER
* The Peak-To-Peak Level MUST be at least 200 MV
1. If the CAT EYES Are Within the 10% Tolerance Refer to Step 4
2. If the CAT EYES Are Not Within 10% Amplitude of each other
* Loosen the two (2) Stepper Motor Mounting Screws and:
Turn the Stepper Motor while observing the CAT EYES SIGNAL
3. When the CAT EYES Are Within the 10% tolerance limit ....
Hold the Stepper Motor in place and tighten the
Stepper Motor Mounting Screws
* If the CAT EYES do not stay the same, the Stepper Motor has moved
when the Mounting Screws were tightened and must be Re-Adjusted
4. Press (S) - Switch To Side 1 (Upper Head)
5. If the CAT EYES Are Not Within 10% Amplitude of each other
* Loosen the two (2) Stepper Motor Mounting Screws and:
Turn the Stepper Motor while observing the CAT EYES Signal
6. When the CAT EYES are the within the 10% tolerance limit ....
* Hold the Stepper Motor in place and tighten the
Stepper Motor Mounting Screws
* If the CAT EYES do not stay the same, the Stepper Motor has moved
when the Mounting Screws were tightened and must be Re-Adjusted
7. Press (S) - Switch to Side 0 (Lower Head)
* If the Lower Head Alignment is Off, it may be necessary to adjust
the Stepper Motor to get the best possible results of both the
Upper and Lower CAT EYES Signals
8. When Alignment of both heads is complete ....
ALIGNMENT IS OK !!! ALIGNMENT IS OK !!!
* Press RETURN - Return to Menu
Displays Alignment/Repair Main Menu
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