APPENDIXCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 2001 A-32 Signal Name/Designation ListDefinitions of the signal names and other designations used in this chapter and in theblock diagrams are listed below.Note: Designations in brackets denote an electrical signal, or an analog signal whosestate cannot be represented as a 0 or 1. Other designations denote a digital signal whosestate can be represented as a 0 or 1.A4R/LTR A4R/LTRR Identification signalADFOPS ADF Open/Closed Detection signalA_SL Locking Solenoid Drive signalCOVERS Feeder Cover Open/Closed Detection signalEJTS Delivery Reversal Detection signalEMPS Document Set Detection signalENDS End-of-Document Detection signalLED Document Set LED signalLENG1S Document Length Detection signal 1LENG2S Document Length Detection signal 2M1A Feed Motor Drive signalM1A* Feed Motor Drive signalM1B Feed Motor Drive signalM1B* Feed Motor Drive signalM2A Pickup Motor Drive signalM2A* Pickup Motor Drive signalM2B Pickup Motor Drive signalM2B* Pickup Motor Drive signalREADS Read Document Detection signalREGS Registration Roller Paper Detection signalSTAMP_SL Stamp Solenoid Drive signalVR Document Width Detection signal