6. Movement of the Scanner with the RDF in Use (A4, 2 copies)Figure 3-306a. OutlineIf the copier is equipped with an RDF, it makes copies by combining stream reading(fixed scanner) and normal scanning (moving scanner).n Conditions• A4, LTR, B5 one-sided original• 1 original to multiple copies• 70% to 115% reproduction ratio• paper source NOT cassette 4The sequence of operation is as follows:qThe 1st copy is made in stream reading.wImmediately after stream reading, the original is stopped on the copyboard glass, andthe remaining sets of copies are made in normal scanning mode (moving scanner).Scanner motor (M3)Scanner locking solenoid(SL1)Scanner home positionsignal (PS1)Image leading signalSCFW SCFWScanner image leadingedge signal 1 (PS3)Scanning lamp (LA1)INTRCopy StartScanner image leadingedge signal 2 (PS4)Belt motor (M3)LSTRSCFW SCFW SCRVSCRVSCRV*1 Scanner fixed.*2 Scanner moving.*1 *2 *1 *2CopierRDFCOPYRIGHT © 1997 CANON INC. CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)CHAPTER 3 EXPOSURE SYSTEM3-13Download service manual and resetter printer at http://printer1.blogspot.com
