I have just upgraded my Mastech HY1803D lab power supply with a 10-turn voltage adjustment potentiometer. In order to perform the upgrade, you would need a 6.8K potentiometer (at least the original is). The trickiest part is removing the knob from the old pot. It is glued on, use pliers, soft padding and some leverage… Read More »
Quick info on how to start disassembling a DELL 2209WAf monitor. No pictures this time, but perhaps it will help. Remove the stand and the 4 screws behind the stand. These are the only screws in the case Pry the front bezel off. Do the corner with the buttons last. You may leave the front… Read More »
The Samsung SyncMaster 225BW LCD monitor does not support pivoting. However, modifying the monitor so that it is fixed in portrait mode proved to be very easy. After it is done, the height adjustment of the stand is affected – in its highest position the bottom of the screen bezel is about 87mm from the… Read More »
My 12-year old Casio scientific calculator LCD stopped showing a couple of rows recently. After taking it apart, i found a flexible ribbon cable either glued or soldered to the edge of the PCB. As a first try, I heated the connection a little and it worked. Some slight finger-poking helped to find which part… Read More »
Nakvojant per audrą skilo palapinės strypas. Radau, kad www.modelis.eu galima įsigyti įvairių stiklo pluošto vamzdelių. Palapinės taisymui reikia 8mm išorinio diametro vamzdelio. Iš pažiūros jis labai panašus į originalų, dėl tvirtumo – matysim. Išpjoviau ir įsimečiau vieną atsarginį gabalą, gal pravers kelionėje. Atnaujinimas: kol kas viskas tvarkoj Galiu pagelbėti, palikit komentarą
I’ve just completed cleaning my Logitech MX Revolution mouse. After 2.5 years of use the scroll wheel stopped spinning freely. Cleaning it from the outside did not help, so it had to be disassembled. Please note that doing the procedure described below will void your warranty. Do it on your own risk.