Electronics Forum: check (Page 8 of 595)

Mosfet checking

Electronics Forum | Wed Dec 31 02:50:41 EST 2014 | slouis2014

I have 4 boards already burn, that's why I want to check it prior power input. Is their a way I can check if it is in good working condition. I suspected it to have source to drain short but not sure on how to check it.need help thanks.

Solder paste height checking

Electronics Forum | Fri Feb 18 23:21:00 EST 2005 | JSS

Hi Everybody, Mostly customer asked about the solder paste height checking after printing process.Is it compulsory to check the height if we are using stainless steel stencil and metal blades in fully automatic printer.Any technical answer to their

oven profile issues

Electronics Forum | Tue Nov 17 01:05:26 EST 2009 | 89jeong

To monitor the reflow profile is very important. We are doing profile every week(Monday). Out customer asked us daily check at first. We checked daily but we changed the checking period from daily to weekly after discussing about it with our customer

Re: BGA open

Electronics Forum | Thu Sep 02 21:19:25 EDT 1999 | NAZEEH CHAUDRY

Could someone shares their experience on the causes of 'Open' in the BGA after reflow. Insufficient solderpaste. "No flux" (sat too long after print). Those are what I've experienced. cbga or pbga if pbga check thermal prof

DEK288 Machine's

Electronics Forum | Thu Aug 22 04:08:17 EDT 2002 | Jason Baldwin

Symptom: Board Stuck on Print Conveyor error messages. Cause: Board not flagging the camera sensor. Remedy: Check the following items: � Check the camera sensor can see the board underneath. � Check the camera sensor calibration (in Tools, Camera Re


Electronics Forum | Tue Jul 14 08:09:42 EDT 2009 | fujiphil

Check the following: 1. Cam Motor cooling fan. Check if the fan is running or not. Clean the cooling fan cover. 2. Check the oil coolant control box. Check all the contactors does not trip. 3. Check the circuit protector M1CP8, M1CP9 and M1CP10. One

Fuji CP troubleshooting

Electronics Forum | Mon Jan 10 17:00:56 EST 2005 | Johnw

you may have a servo reach pulse error go into mecha check and check zero dev

BTU link fail

Electronics Forum | Thu Jun 30 08:00:07 EDT 2005 | Nirmal

pls check at rear side is there any relay spark or else check the connection between the monitor and the control card

Found Ceramic Chip Caps to be Short Circuit

Electronics Forum | Thu Aug 24 12:53:56 EDT 2006 | russ

yes, it could have been from all 3 locations. without any detail whatsoever about your process or anythign it is impossible to help!! please check your incoming material prior to processing please check your reflow profile to ensure that max temp

Testing CheckSum

Electronics Forum | Mon Jan 08 14:14:37 EST 2007 | scooter

Does anyone use CheckSum for testing boards? And how do you like it?

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