J
Joe
Guest
I purchased a used Verifone 250 printer which is used to print credit
card receipts. It worked fine for a few hours then started printing
random dots on the paper and eventually blew the main fuse. I
troubleshot the problem to a defective driver transistor used to drive
the dot matrix print head. The marking on the component is B1212. Does
anyone have a parts listing for this printer?
card receipts. It worked fine for a few hours then started printing
random dots on the paper and eventually blew the main fuse. I
troubleshot the problem to a defective driver transistor used to drive
the dot matrix print head. The marking on the component is B1212. Does
anyone have a parts listing for this printer?