The Star LC10 matrix dot printers were produced in the late 1980's.Mine has the characteristic discolorization that
happens after a few years in (sun)light.
Useful components: -Capacitors: 4700 uF,3300 uF,220 uF -Capacitors(other): 0.1 uF -Transistors: B1135 PNP C3784,D774,C3381 NPN -Resistor: 3.3K Ω -PQ05R04 voltage regulator -Inductor -Transformer -Bridge rectifier -Diodes
Other: -Heatsink -Switch -Stepping motors -Metal rods -Drive belt -Wire