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If this reads near 0 ohms then you will need to remove the PWA from the heatsink and check for a silpad short.

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Same problem here so just want to poke this thread again I actually tried this before, but only showed the “timeline” first. I have the same Problem.

Saturday, February 24, 5: This was working and cannot figure out why or when it stopped. However, when selecting another project I got the gantt charts back for all the projects. Tuesday, April 24, See screen shot below. Start by doing a thorough visual examination of the assembly for any sign of damage. Project Server General Questions and Answers.

zch Shorted devices due to metal shaving contamination. If these devices are shorted then check R and R which should read 10ohms. Vtech has added an additional cleaning stage to remove these from the heatsink. When I run IE Verify that the signal at Q collector is a V peak to peak square wave.


E515 PWA Sch.pdf

This site uses cookies for analytics, personalized content and ads. BoxNorthridge, California U. Typically a catastrophic failure with extensive power supply gate drive damage R,Q,U,U,U Included in each category are typical warning signs indicative of each as well as zch actions implemented. The project is not checked out. So, appreciate if someone would like to share if any solution?

Anyone seen this themselves? These can be accessed topside by probing T Pin 6 highlighted in pink and R Pin 2 highlighted in white. In this case the unit will power up successfully but will not work when driving a load. Monday, August 27, Tuesday, April 10, Verify that the signal at Q Gate is a square wave at approximately KHz.

Next check Q, Q, Q, Q for shorts and opens. System Aural Sweep Test: Eon Troubleshooting Guide E. Here ssch more information that may help resolve. I am using the Administrator account to make sure permission is not an issue and behavior is r515 same.


Verify the switching waveforms at Q Drain pin and Q Drain pin are square and stable. Not an IT pro? If this reads near 0 ohms then you will need to remove the PWA from the heatsink and check for a silpad short or a short between U and the heatsink.


My project schedules are showing blank lines. Remove From My Forums.

Project Schedule is Blank when opened in PWA using Project Server

Proposed as answer sxh Robert Dietrichs Monday, August 27, Thanks, that is a much better solution. Office Office Exchange Server. Using an ohm-meter check Q and Q for shorts. It sometimes works with Chrome when using a different user account but not consistently.

Look for metal shavings in the silpad insulator.

Walbert Secondary circuits. Anybody have an idea? Low IGBT gate drive at start up. Single shorted output device with no other failures.

Note that the ribbon doesn’t look quite right, because the edit and close button are both enable. Project Server General Questions and Answers https: This will help guide you to the trouble area.