Service Manual

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TIMING CHART

4-79

IV DIAGRAMS

3

5.5 DF-318/DF-320 Timing Chart

A. 8.5x11, life size, single side original, 3 sheets

0123456

Item

Time (sec)

PS301 (No original sensor)

PS308 (Original registration sensor)

PS309 (Original conveyance sensor)

Valid (Scan)

M301

(Original feed motor)

100mm/s

250mm/s

460mm/s

F

R

230mm/s

M302 (Original con-

veyance motor)

460mm/s

230mm/s

F

M303

(Original reversal motor)

230mm/s

460mm/s

460mm/s

F

R

230mm/s

SD302 (Roller pressure solenoid)

SD301 (Paper exit solenoid)

PS302 (Original exit sensor)

START button ON