-
That’s the differential diagnosis for shutter failure
-
The old heater was good for barely 2.6 A
-
You’ve already seen most of the pictures and stories here
-
Plotting slowly helps old pens with low flow rates draw reasonably dense lines.
-
Refilling a pair of defunct black ceramic pens didn’t bring them back to life
-
That’s an easy fit with just a smidge of play
-
Squirting … several brightly colored CMY ink mixes
