Paper Reverse And Exit Control - Minolta Di551 Service Manual

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[5] Paper Reverse and Exit Control

The reserve/exit selection gate in the fixing unit

determines whether the paper fed from the fixing

unit is to be ejected straight or reversed.

The reverse/exit selection gate is driven by SD7

(reverse gate). The decurler roller is driven by M4

(fixing) and the reverse/exit roller is driven by M8

(reverse/exit). The ADU reverse roller is driven

by M9 (ADU reverse). The exit conveyance roller

and main body exit roller are driven by M7 (paper

M4 and M7 are controlled by PRCB (printer con-

trol board) directly. M8, M9, and SD7 are con-

trolled by PRCB (printer control board) via

ADUDB (ADU drive board).

Related signals are PS30 (fixing exit), PS37

(paper exit), and PS42 (paper reverse).

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