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RE: Unusual Rank Problem...




Robert,
     When you "replaced the rollers(which?)" did you  also replace the 
bearings? How about checking runout on the rollers? How's the amplitude and 
phase of the tach pulses? How are the gate's bearings & is the image 
vertical stability ok? Does it behave the same with different film stock 
(stiction?)
                                        Rich Torpey
 ----------
From: telecine-request
To: telecine
Subject: Unusual Rank Problem...
Date: Monday, July 10, 1995 11:18PM

Here's a stumper for you:

     Our Mark III is currently exhibiting a small problem that has even
stumped the folks at Rank.  It seems that we have an unstable tach pulse
output from our sepmag driver.  The unstable pulse creates a flutter