DEBORAH. 先進的測試確認與修補都由技術人員在 CAMERA Workstation 上執行.由 key- table 或 mouse 來 移動 x,y 座標,多層板各層次之線路以不同顏色重迭顯示 在螢幕上,因此找點確認非常簡易. I tried pushing having a rolling pin as before, tossing the board every momentor-so. I had better chance by doing this but leaped out of double-sided board before I possibly could accomplish results that are totally effective. Mix the compounds directly into the jar that you will do the etching in. Produce simply etchant to protect the table. Agitating the etchant regenerates the etchant by oxidizing ions and aids etch the table uniformly. Eliminate when absolutely etched and wash it to rinse off the etchant.
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This table includes a trace around the bottom-left hand-side that's very near the edge as well as a couple of tiny overlaps that want scratching. Support the board-up for the lighting to check for missed slots, when you consider you're done positioning. it is tougher to accomplish accurately and the leave pockets will often splinter, although it is possible to punch phenolic board with cracked parts. Here-you can see that I drilled the top part of the board OK, subsequently shattered the bit, leading to sloppy exit slots on the rest of the table.