Epson LQ-870 Service Manual page 108

REV.-A
(6) Printing of Data Sent by the Host Computer is Faulty
NOTE: It is assumed here that the host computer is operating normally.
Refer to other troubleshooting
Replace the connection cable
f r o m t h e h o s t c o m p u t e r .
f a u l t c o r r e c t e d ?
R e p l a c e t h e m a i n b o a r d .
I
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