6 PS206 IN (PS206 to PIDB) Detection signal of sheet passage on lower tray 14 M203 LD (M203 to PIDB) Achieves specified speed of M203 L: Achieves specified speed L: Sheet passed H: Sheet not passed H: Not achieves specified speed 7 PS207 IN (PS207 to PIDB) 15 MPI_DRV_SEL IN (finisher CB to PIDB) Detection signal of no sheet on lower tray Switch signal between M201/M202, MC201/MC202, and SD201/SD202 L: Sheet detected 16 MPI_M_CONT (finisher CB to PIDB) H: Sheet not detected Drive control signal of M201/M202 8 PS208 IN (PS208 to PIDB) L: ON Post insertion unit explanation Detection signal of sheet setting on lower tray 17 MPI_M_F/R (finisher CB to PIDB) H: OFF L: Sheet detected H:
Sheet not detected Rotating direction signal of M201/M202 9 PS209 IN (PS209 to PIDB) L: Tray down Detection signal of upper limit of up/down plate/L H: Tray up L: Positioned at upper limit 18 MPI_SD_CONT (finisher CB to PIDB) H: Not positioned at upper limit Drive control signal of SD201/SD202 L: ON 10 PS210 IN (PS210 to PIDB) H: OFF Detection signal of lower limit of up/down plate/L 19 MPI_MC_CONT (finisher CB to PIDB) L: Positioned at lower limit Drive control signal of M201/M202 11 PS212 IN (PS212 to PIDB) H: Not positioned at lower limit L: ON Detection signal of sheet size on lower tray 20 MC203 P/S (finisher CB to PIDB) H: OFF L: Sheet detected Drive control signal of M203 H:
Sheet not detected L: ON 12 VR201 IN (VR201 to PIDB) 21 M203 CLK (finisher CB to PIDB) H: OFF Detection signal of sheet size on lower tray Clock signal for controlling the rotating speed of M203 13 VR202 Detection signal of sheet size on lower tray 22 M203 F/R (finisher CB to PIDB) Rotating direction signal of M203 L: CW H: CCW ENWW Paper feed unit 13