Chapter 44-33T-4-26T-4-274.5.2 Motors, Clutches, and Solenoids 0011-7882F-4-154T-4-28NameNotation DescriptionPhotointerrupter PI 1 Belt motor clock detectionPI 2 Separation motor clock detectionPI 3 Left cover open/closed detection (rear)PI 4 Pre-reversal paper detectionPI 5 Registration roller rotation detectionPI 6 Left cover open/closed detection (front)PI 7 Pickup roller home position detectionPI 8 Pickup roller height detection 1PI 9 Pickup roller height detection 2PI 10 ADF open/closed detectionPI 11 Delivery motor clock detectionPI 12 Manual feed set detectionPI 13 Original delivery detectionName Notation DescriptionReflecting typesensorS1 Reversing assembly paper detectionS2Pre-registration roller paperdetectionS3Post-registration roller paperdetectionS4 Separation paper detectionS5 Skew paper detectionS6 Original detectionS7 Original trailing edge detectionS9Manual feed registration roller paperdetectionName Notation DescriptionMotorM1 Reversal motorM2 Belt motorM3 Pickup motorM4 Separation motorM5 Delivery motorClutch CL Separation clutchSolenoidSL1 Reversing solenoidSL2 Reversing solenoidSL3 Pre-reversal solenoidSL4 Delivery solenoidSL1SL4SL2SL3M3M1M2FM1 M5M4CL