Sara Parr

Balancing the Cylinder on an SP-20

Is anyone familiar with balancing the cylinder on an SP-20?  Our 20 never seems to print well and we’ve balanced the base & made sure the rollers are seated properly to no avail.  I’ve asked around locally & balancing the cylinder came up.  Any instruction would be greatly appreciated–a step-by-step breakdown would be even more so. …

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Uni I Bullet Catch?

Can anyone provide a picture and approximate dimensions of the bullet catch that holds up the ink distribution rollers for cleaning on a Uni I? Ours has gone a-miss and I have a VERY KIND friend willing to machine us a new one–but I have no idea what it looks like!