Electronics Forum | Thu May 20 09:47:25 EDT 2010 | pforister
Is this a single head Quad IVc or a dual headed line? if it is a dual line you can swap the align cards in the front bay between the two heads and see if the symptom follows. The card on the far right is a transport card, shouldn't need to swap tha
Electronics Forum | Fri Jan 03 15:16:54 EST 2014 | ppminc
If all of the lights are on, on the operator interface panel usually that means the EPCU is defective or not fully seated correctly. If you swapped out the EPCU board from another machine you need to make sure its the same type of machine. If it has
Electronics Forum | Mon Sep 24 20:34:46 EDT 2012 | saduquette
Hi All, I have a Quad 4C that the quadalign processor started acting up on. Where the Hand Held Progrmmer would hang at "Laser Align Init" when you first turn the machine on. A couple of times I was able to get it running by pressing the re
Electronics Forum | Mon Oct 01 05:33:15 EDT 2012 | bobpan
wow....nice job....now go get some boards ran...haha!!!
Electronics Forum | Tue Sep 25 13:03:19 EDT 2012 | saduquette
Thanks bobpan. As we're a real small shop, I'd like to try and repair the board myself. Does anyone know where I can get a set of maintenance/repair manuals for a Quad 4C? At least the schematics for the Quad Align board would help for
Electronics Forum | Tue Sep 25 05:58:16 EDT 2012 | bobpan
I believe the Led's should flash 3 times when the card is booting up/ powering up normally. There was no board troubleshooting back in the day and we just replaced the card. Make sure the metal cover is grounded to the machine.....this sometimes caus
Electronics Forum | Tue Sep 25 13:33:02 EDT 2012 | bobpan
I dont think you are going to find schematics for that board. Looking through my old stuff....i dont have it and i dont recall it being in the schematics. Maybe someone else can get you a set of schematics though. Good Luck
Electronics Forum | Sun Sep 30 07:39:00 EDT 2012 | saduquette
Hi bobpan, Just wanted to follow up on my problem. With a bit of reverse engineering, I was able to troubleshhot my board to a faulty trace between the EEPROM and DSP chip. Since it was an 'inner layer' trace I had no choice but to 'green wire' i
Electronics Forum | Fri Mar 11 10:51:28 EST 2005 | Micheal
Changed the one from the head board, but no luck. Just wondering if it could be the Quad Align Cable?
Electronics Forum | Thu Dec 21 10:22:32 EST 2023 | jeana
Hehe, thanks, we'll do it like that then !
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