| 摘要 |
A wide-width format printer having detachable and replaceable paper feed unit components includes an automatic sheet feeder having a feeding width corresponding to standard width print media, a manual sheet feeder having a feeding width corresponding to standard width print media plus an additional width, paper feed unit for feeding print media fed from either the automatic sheet feeder or the manual sheet feeder through a paper path which passes a print position to a media ejection portion, the paper feed unit comprising at least first and second detachable print roller sections, first and second detachable spur wheel sections, at least two detachable friction wheels and a drive roller, wherein the first detachable print roller section and spur wheel section oppose each other, the second detachable print roller section and spur wheel section oppose each other and wherein the first and second detachable printer roller segments are aligned coaxially and the first and second detachable spur wheel segments are aligned coaxially.
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