Chapter 22-33f. Sequence of Operation (mixed originals)F-2-662.6.4 Double-Sided Originals (fixed reading) 0011-7628a. Fax/SEND (double-sided original)1) The machine picks up the 1st original, and butts its lead edge against the registration roller to remove the skew. (For details of pickup operation, see 'OriginalPickup/Separation.')F-2-672) The host machine starts to read the original using its scanner when the machine places the original on the copyboard glass.Start key ONOriginal sensor S6Pickup roller homeposition sensor PI 7Pickup roller heightsensor 1/2 PI 8/9Stopper platesolenoid SL2Pickup motor M3Separation motor M4Separation clutch CLReversal motor M1Belt motor M2Delivery motor M5UP DOWN UP UPDOWNpicks up 1st original reads anddischarges1storiginalpicks up 2nd original reads and discharges2nd originalA4/A3, 3 Single-Sided Originals; Stream Readingmotor reversal rotationRegistration roller1st original