Electronics Forum: noise (Page 1 of 18)

PCB component noise reduction for MRI industry application

Electronics Forum | Fri Sep 27 01:28:58 EDT 2019 | drew_holm

HI, we are trying to reduce the noise from an off the shelf pcb that will be used in the mri industry. We have been able to reduce quite a bit of noise using copper mesh but we still have more to go. So we think we now have to consider the board c

Hard drive fail, crash and constant click noise

Electronics Forum | Tue Aug 08 16:49:41 EDT 2006 | darren

Chris Call Heller and get a new hard drive, then reload your software and start loading your recipes from your back up. That clicking noise, is it coming from inside the computer or the machine itself? Have you checked the power supply for the in th

Hard drive fail, crash and constant click noise

Electronics Forum | Mon Jul 31 11:55:30 EDT 2006 | crissy

Mi Hard drive crash on reflow oven Model: 1500SX serial N.: 0699D-23579 480V 60A ,any help please.

Love my old Fuji - but it's making some noise now

Electronics Forum | Mon Jul 03 03:15:35 EDT 2006 | bvdb

Thanks in part to help from the good people in this forum we've got our 1989 Fuji IP-1 working really great! We can run for hours without missing a beat (except to replace empty reels). Although I'm careful to lubricate as per the instructions the

Love my old Fuji - but it's making some noise now

Electronics Forum | Mon Jul 03 23:29:26 EDT 2006 | grantp

Hi, Don't know about your machines, but our XP Fuji machines have a lubrication tube linking the under side of the machine to the top, so you can put a grease gun on it, and push grease into hard to reach places. Does yours have that? If your heari

Love my old Fuji - but it's making some noise now

Electronics Forum | Wed Jul 05 10:21:39 EDT 2006 | jdengler

Bert, This is a mistake by Fuji (yes they do make some). The fitting is on the table but is blocked by the retainer for the lead screw sleeve. Jerry

Love my old Fuji - but it's making some noise now

Electronics Forum | Thu Jul 06 13:36:41 EDT 2006 | Mark

Always could go get a stethoscope and that seems to help isolate a problem that you may be having. I have one of these on hand because they come in handy.

Love my old Fuji - but it's making some noise now

Electronics Forum | Wed Jul 05 02:56:25 EDT 2006 | bvdb

Thanks Grant and Doug, The manuals never tell you that you can pull the leadscrew covers back - but thanks to your suggestion I was able to access the lead-screw. It didn't look bad at all and had some lubrication on it. I added some more lubricat

Love my old Fuji - but it's making some noise now

Electronics Forum | Tue Jul 04 03:15:00 EDT 2006 | dougs

can't you pull the leadscrew cover back? you usually can on fuji machines. pull it back and clean the leadscrew down then smother it with grease and manually run the axis back and forth a couple of times. then repeat until the grease is not discol

solder void in oscillator joint

Electronics Forum | Tue Sep 04 02:28:17 EDT 2007 | philip_yam

Any one has experience over solder voids in oscillator capacitor joint could result in high phase noise during the digital performances test? The noise signal was gone after solder touch up. What could be the root cause of the high phase noise?

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