Sasha,
If that happens to both BLAX amplifiers, just wait like 10 mintutes
leaving the front switch ON on both. That problem is related to the
power supplies. The capacitors of the power supplies loose charge.
Soon or late I recommend you to change the power supplies on both.
Jose
JOSE R. MARTINEZ ORTIZ joenmr_at_universia.pr
PO Box 21352 UPR StatioN
San Juan, PR 00931-1352
----- Original Message -----
> From: "Dr. A. Golovanov" <A.Golovanov_at_manchester.ac.uk>
> Date: Monday, April 18, 2005 7:45 am
> Subject: BLAXH on Bruker
> Dear NMR Users,
>
> Help!
> After switching off and then back on the two BLAX amplifiers on Bruker 600
> DRX did not come back to life (they were switched off and on using the
> switch on on their face, with delays between switching, the whole console
> was also switched off). Now the lights on the switches themselves are on,
> but all LEDs on the right side (showing voltages etc) are dead, and no LED
> lights can be seen inside. Is there any simple way to revive them - may be
> there is a fuse or breaker somewhere? Or bad contact?
> I've tried ACB reset from ACB window, it shows amplifier overheating.
>
> Thanks in advance!
> Sasha
>
>
>
> --
> Dr. Alexander 'Sasha' Golovanov
> The Faculty of Life Sciences
> Jackson's Mill
> The University of Manchester
> P O Box 88
> Sackville Street
> Manchester M60 1QD, UK
> Tel. No: ++44 (0) 161 306 5813 Office
> ++44 (0) 161 306 5812 NMR room
> Fax. No: ++44 (0) 161 236 0409
> e-mail A.Golovanov_at_manchester.ac.uk
>
>
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Received on Tue Apr 19 2005 - 16:26:15 MST