Error message Service Req E020 on Epson printers

This failure could appears on these models: EPL-N3000, Aculaser C1100, Aculaser C1900...

Answer 1: "Alternative travel voltage contact/release problem"

•     Both auto parts can entity the hurt:
•     Channel Crimper Push Solenoid (SL2)
•     Delegate Roller Push Spot Detecting Sensor (PC7)
•     Engine People (PWB-A)  

Solution 2:

•     The problem develop from the fuser. You bang to put it.
•     EPL-N3000: C13S053017BA
•     Aculaser  C1100: 2090471
•     Aculaser C1900: 2077368

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