Epson TM200 - Appendix B Exploded Diagram

TM200 Service Manual
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Appendix A Interface
I EEE 12 84 Bid i re c t io na l Par a llel I n te rf a c e
Specificatio ns
Da t a t r a n sm i ssi on : 8 -bi t Pa ra ll e l
Sy nchro n iz ati o n: E x ter n all y s u ppl i e d P-/STROBE si gna l s
Ha nd sha k in g: P-/Ack and P-BUSY sig n al s
S i g n al le v e ls: TT L c o m p a t i b le
Rev e rse communi cat i o n (Pri nter Host ): Ni bb l e or B y t e Mo d e
Switching b etween online and offline
T he pr int e r is not equi pp ed wit h any onli ne/offl ine s w i t c h . Th e pr int e r i s pl aced i nto offli ne st atu s
in ei th er of the fol l o w ing s :
1. When t he po wer i s t u rned o n or un ti l the pri n t e r b eco m e s rea d y for d a ta tr ansmissi on a f ter i t is
i
n it ia li ze d by th e re se t sig n al fr o m th e i n t e rf ac e .
2. Du ri ng t he sel f -t est.
3. W hen t he cov e r is op en.
4. D u r i n g p a per f eed ing us in g th e pap e r feed b u tt on.
5. W hen t he pr int e r s t op s pri n t i ng d u e to a pa per - en d (i n cases whe n empty pa per supp ly is
d e tec t ed b y ei ther the pap e r r o ll end d e tect or or the p a per r o ll near -end d e t ecto r wi th a p r i n ti ng
ha
lt du e to pap e r s h o r t a ge en abl e d by ES C c 4 ).
6. D u r i n g macr o execu ti ng st and b y stat us.
7. W hen a t e mpor ar y abnor m a li t y occu rs i n the power sup ply v o lt age.
8. W hen an err o r ha s occu rred .