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Author Topic: Christie AM3 automation problem
Tom Wienholt
Master Film Handler

Posts: 371
From: Towson, MD, USA
Registered: Dec 2002


 - posted 04-15-2011 05:06 PM      Profile for Tom Wienholt   Email Tom Wienholt   Send New Private Message       Edit/Delete Post 
The automation works fine when starting the show. However, occasionally the movie will randomly shut down in the middle (happened today about 45 minutes into the movie). This has happened with two different prints so it's not from a misplaced cue. We are using older style Kelmar fail safes, not proximity detectors. Any thoughts?

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Joe Redifer
You need a beating today

Posts: 12859
From: Denver, Colorado
Registered: May 99


 - posted 04-15-2011 07:36 PM      Profile for Joe Redifer   Author's Homepage   Email Joe Redifer   Send New Private Message       Edit/Delete Post 
Does it shut down just like it the STOP button had been pressed, motor and xenon off and everything? Or does it shut down as if the failsafes dropped, setting off the alarm (assuming the alarm actually works)? If the latter, try switching failsafes if you can and see what happens.

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Louis Bornwasser
Film God

Posts: 4441
From: prospect ky usa
Registered: Mar 2005


 - posted 04-15-2011 08:25 PM      Profile for Louis Bornwasser   Author's Homepage   Email Louis Bornwasser   Send New Private Message       Edit/Delete Post 
You either have a relay or a cam timer microswitch problem. Most likely the microswitch closest to the motor or the one beside it (#1, #2) Louis

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Mark Gulbrandsen
Resident Trollmaster

Posts: 16657
From: Music City
Registered: Jun 99


 - posted 04-17-2011 06:38 PM      Profile for Mark Gulbrandsen   Email Mark Gulbrandsen   Send New Private Message       Edit/Delete Post 
Check the cue detector failsafe switch as well. For what ever reason I have been replacing cue detector switched left and right lately. New switches are lead free and must be made from fructose corn syrup er something. So don't expect them to last very long either.

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Ed Alvarado
Film Handler

Posts: 60
From: Fort Worth, TX,usa
Registered: Oct 2004


 - posted 04-19-2011 05:33 AM      Profile for Ed Alvarado   Author's Homepage   Email Ed Alvarado   Send New Private Message       Edit/Delete Post 
omg this question has been asked so many times [Roll Eyes]

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Tony Bandiera Jr
Film God

Posts: 3067
From: Moreland Idaho
Registered: Apr 2004


 - posted 04-19-2011 03:17 PM      Profile for Tony Bandiera Jr   Email Tony Bandiera Jr   Send New Private Message       Edit/Delete Post 
Hey Ed, if it has been asked so many times than how about you supply the answer? [Roll Eyes] [Big Grin]

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Eric Robinson
Jedi Master Film Handler

Posts: 538
From: Santa Rosa, CA
Registered: Jan 2005


 - posted 04-20-2011 10:40 PM      Profile for Eric Robinson   Email Eric Robinson   Send New Private Message       Edit/Delete Post 
Here is a shotgun answer.
Check the connections on the switches electrical connector tabs. Sometimes the push on crimp connectors get loose and intermittently create an open.

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