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Author Topic: Bypass not working in CP65
Bhaskar Dhungana
Film Handler

Posts: 28
From: Kathmandu, Nepal
Registered: May 2002


 - posted 12-08-2004 06:41 AM      Profile for Bhaskar Dhungana     Send New Private Message       Edit/Delete Post 
Bypass in one of the projectors not working in 65 in a changeover system. I have tried changing all the cards including the motherboard from a spare Cp65 that we have but could not figure it out today. I am sure I am missing something simple, so if anyone knows what it could be, please help!!! It will save me a lot of headache tomorrow.

I am using a CE Resverse scan and Simplex 5 star soundhead.

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Jonathan Worthing
Master Film Handler

Posts: 384
From: Hereford, UK
Registered: Apr 2001


 - posted 12-08-2004 07:16 AM      Profile for Jonathan Worthing   Email Jonathan Worthing   Send New Private Message       Edit/Delete Post 
Are You getting RT & LT signal lights on the Pre-amp Card, When you run each projector individualy

Also have you changed the powersupply card (Cat 249)

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Peter Hall
Master Film Handler

Posts: 314
From: London, UK
Registered: Dec 2000


 - posted 12-08-2004 10:57 AM      Profile for Peter Hall   Author's Homepage   Email Peter Hall   Send New Private Message       Edit/Delete Post 
Check the pot on the 249, and check K1 K2 (K3) - it's unlikely tha that both relays have failed - do they drop out when you switch to Bypass ? In bypass Pin A on the 249 should link to the L C R outputs - this can be checked with the power off.

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