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WATERS 2475 Fluorescence detector problem

http://www.chromforum.org/viewtopic.php?t=17058

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WATERS 2475 Fluorescence detector problem

Posted: Wed Jul 06, 2011 4:56 pm
by remesquaddie
After powering up, shows " Electronic A/D failure" and "Reference A/D saturated "
Any ideas ?
Thanks,
Tony

Re: WATERS 2475 Fluorescence detector problem

Posted: Wed Jul 06, 2011 6:51 pm
by Bull76
usually front amplifier PCB issue. How old is the detector and has anything been done to it, i.e a service or PM?

Re: WATERS 2475 Fluorescence detector problem

Posted: Wed Jul 06, 2011 8:59 pm
by remesquaddie
The 2475 is about 5 years old.
Just replaced the xenon lamp .
Thanks,
Tony
usually front amplifier PCB issue. How old is the detector and has anything been done to it, i.e a service or PM?
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