Develop ineo+ 6500 Service Manual page 217

4. PAPER FEED SECTION
A. Operation timing
• When the coated paper is selected in the paper setting, the paper feed assist fans/Fr11 (FM1), /Fr12 (FM3),
/Rr11 (FM2) and /Rr12 (FM4) or the paper feed assist fans/Fr21 (FM5), /Fr22 (FM7), /Rr21 (FM6) and /Rr22
(FM8) of corresponding tray start to operate when the START button is pressed.
B. Open/close shutter control
• Amount of air blow is adjusted by the shutter solenoids /Fr1 (SD2) [8], /Rr1 (SD3) [2], /Fr2 (SD6) [8], and /
Rr2 (SD7) [2]. When the SD2/ SD3/ SD6/ SD7 turn on, the shutters are closed to increase the air blow.
• The SD2/SD3/SD6/SD7 keep turning off and on for a specified period of time after the start button is turned
on.
• Air blow operation is performed once between turning on of the start button and start of paper feed [2].
• The SD2, SD3, SD6 and SD7 can be forced off using DipSW4-0.
Paper feed motor (M1)
Paper feed assist fans /Fr11
(FM1), /Fr12 (FM3), /Rr11
(FM2), /Rr12 (FM4), /Fr21
(FM5), /Fr22 (FM7), /Rr21
(FM6), /Rr22 (FM8)
Shutter solenoids /Fr1 (SD2), /
Rr1 (SD3), /Fr2 (SD6), /Rr2
(SD7)
[1] START button ON
16
[1] [2]
[2]
Theory of Operation Ver1.0 Sep.2006
Start feeding
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