The cassette media-size detection and the cassette-presence detection are not performed during Sleep mode.
Table 1-11 500-sheet paper feeder media switch combinations Paper size Cassette media width switch Cassette media end switch Top Center Bottom Top Center Bottom Cassette absence OFF OFF OFF OFF OFF OFF A5-R ON ON OFF ON ON ON B5-R OFF ON OFF ON ON ON Executive-R OFF ON ON ON ON ON Letter-R OFF OFF ON ON ON ON A4-R OFF OFF OFF ON ON ON 8.5 x 13 in ON ON OFF OFF ON ON Legal ON ON OFF OFF OFF ON B4 OFF ON OFF OFF OFF ON Ledger OFF OFF ON OFF OFF ON A3 OFF OFF OFF OFF OFF ON 500-sheet paper feeder lift-up operation The paper feeder performs the lift-up operation to keep the surface of paper at the pickup position whenever the following occurs:
● The product is turned on ● The cassette is installed ● The paper stack surface lowers by pickup operation Figure 1-43 500-sheet paper feeder lift-up operation PF cassette media stack surface sensor SR2 Lifting plate Lifter M2 PF cassette lifter motor 54 Chapter 1 Theory of operation ENWW