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Restoration & Repair Enter Your Electronics & Design Project for a chance to win an $200 Shopping cart of product! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   This is the brief final element of repairing the relay and is an extension of the test program to use the more automated side of the Omicron software. This blog is really only for someone who may have more of an interest in the use of the Omicron injection test se ...
Restoration & Repair Enter Your Electronics & Design Project for a chance to win an $200 Shopping cart of product! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   Introduction Pre-calibration accuracy Calibration Post-calibration accuracy Source code Conclusions   WARNING: DO NOT TRY TO REPLICATE THIS UNLESS YOU ARE WILLING TO TAKE THE RISK OF BREAKING YOUR PSU!     Introduction ...
Restoration & Repair Enter Your Electronics & Design Project for a chance to win an $200 Shopping cart of product! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   Introduction  As part of the repair and restoration theme for project14, I am taking a look at an obsolete UBX117 protection relay, that was removed during routine testing of a generator protection panel, due to faulty operation. I will go through the process ...
Restoration & Repair Enter Your Electronics & Design Project for a chance to win an $200 Shopping cart of product! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   Hello, my name is Doug and I'm a gadgetaholic, and this gadget (2nd picture) really tickles my fancy. I have not been blogging much this year, but with all the lockdowns in place, I think it is important to stay connected, stay positive, communicate, find ways to ...
Restoration & Repair Enter Your Electronics & Design Project for a chance to win an $200 Shopping cart of product! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   PREFACE: For 40+ years, I've heard the same thing from wimpy-wrenchers  - "They design cars so you can't work on them any more."  I even hear this from fellow engineers.  Actually, it's very much the opposite for reasons I'll present in this blog. ...
Restoration & Repair Enter Your Electronics & Design Project for a chance to win an $200 Shopping cart of product! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   For Project 14's Restoration and Repair month, I'm going to service a Philips GA-212 Electronic turntable that needs some TLC. In this post, I'll check the overall health of the electronic circuit: power supply voltage and related signals.   In this blog, ...
Restoration & Repair Enter Your Electronics & Design Project for a chance to win an $200 Shopping cart of product! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   For Project 14's Restoration and Repair month, I'm going to service a Philips GA-212 Electronic turntable that needs some TLC. I have a perfectly working one too. When everyone switched to CDs, they moved their TTs to the attic. It seems that people got tired of ...
dhilos

A Simple Waffle Maker Fi

Posted by dhilos Apr 2, 2020
This is a simple wafer maker fix. The unit does not heat up but the relay clicking sound can be heard. So I check the heater filament and the relay. It shows filament is fine but the continuity of the relay output is open even during ON. The board is not available online so I just search for the relay at Element14 website. I managed for find a relay having the same specs. After replacing the relay, everything works fine. (Something wrong with the site, I can't attach photos even with  ...
Restoration & Repair Enter Your Electronics & Design Project for a chance to win an $200 Shopping cart of product! Submit an EntrySubmit an Entry  Back to homepage Project14 Home Monthly Themes Monthly Theme Poll   Good Day,   Side note: This was originally created for the TekScope YAHOO group, http://tech.groups.yahoo.com/group/TekScopes/ back in January 2014.   Tektronix D10/5103N CRT Oscilloscope - Repair notes and pictures   This is a write-up of my re ...