B. SIGNALS AND ABBREVIATIONS1. Signals and AbbreviationsCOPYRIGHT © 1997 CANON INC. CANON NP6218 REV. 0 MAY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)A-2ACBIAS DEVELOPING AC BIAS VOLTAGE DETECTION signalAE AE SENSOR OUTPUT signal AEAEREF AE SENSOR REFERENCE signal AEATTH AMBIENT TEMPERATURE THERMISTOR signalBIASS DEVELOPING DC BIAS VOLTAGE DETECTION signalBPWM DEVELOPING BIAS DRIVE commandBSHP BLANKING SHUTTER HOME POSITION signalBSSLD BLANKING SHUTTER SOLENOID DRIVE commandC2PUCLD CASSETTE2 PICK-UP CLUTCH DRIVE commandC2SZ-1 CASSETTE2 SIZE signalC2SZ-2 CASSETTE2 SIZE signalC2SZ-3 CASSETTE2 SIZE signalC2SZ-4 CASSETTE2 SIZE signalC2PD CASSETTE2 PAPER DETECTION signalC2VPD CASSETTE2 VERTICAL PATH PAPER DETECTION signalC3PD CASSETTE3 PAPER DETECTION signalC3PUCLD CASSETTE3 PICK-UP CLUCTH DRIVE commandC3SZ-1 CASSETTE3 SIZE signalC3SZ-2 CASSETTE3 SIZE signalC3SZ-3 CASSETTE3 SIZE signalC3SZ-4 CASSETTE3 SIZE signalC3VPD CASSETTE3 VERTICAL PATH PAPER DETECTION signalCCD CONTROL CARD DRIVE commandCCDT CONTROL CARD DETECTION signalCDC COPY DENSITY CORRECTION signalCHSLD CHANGE SOLENOID DRIVE commandCMA CASSETTE UNIT MOTOR PULSE command ACMA* CASSETTE UNIT MOTOR PULSE command A*CMB CASSETTE UNIT MOTOR PULSE command BCMB* CASSETTE UNIT MOTOR PULSE command BCMD CASSETTE UNIT MOTOR DRIVE commandCPD CASSETTE PAPER DETECTION signalCRDOP CASSETTE RIGHT DOOR OPEN signalCS CASSETTE SIZE DETECTION commandCS2 CASSETTE2 SIZE DETECTION commandCS3 CASSETTE3 SIZE DETECTION commandCSZ-1 CASSETTE SIZE signal 1CSZ-2 CASSETTE SIZE signal 2CSZ-3 CASSETTE SIZE signal 3CSZ-4 CASSETTE SIZE signal 4DPD DELIVERY PAPER DETECTION signalEHTRL EARTH RL DRIVE command RL2FFA FUSER FILM MOTOR PULSE command AFFA* FUSER FILM MOTOR PULSE command A*FFB FUSER FILM MOTOR PULSE command BFFB* FUSER FILM MOTOR PULSE commandFFCA FUSER FILM MOTOR VOLTAGE command AFFCB FUSER FILM MOTOR VOLTAGE command BFFD FIXING FILM POSITION signalFLHT OFF FLUORESCENT LAMP HETER OFF commandFL ON FLUORESCENT LAMP ON commandFLPRHT FLUORESCENT LAMP PRE-HEAT commandFLS FLUORESCENT LAMP INTENSITY signalFLTH FLUORESCENT LAMP THERMISTOR signalFLTH ON FLUORESCENT LAMP HETER ON commandFMD FUSER FILM MOTOR DRIVE commandHEFD HEAT EXHAUST FAN DRIVE commandHTNG FUSER HEATER NG signalHTRD HEATER DRIVE commandJCTL DISCHARGE BIAS DRIVE commandJLVCTL DISCHARGE BIAS CHANGE commandLHP LENS HOME POSITION signalLID LIGHT INTENSITY signalLNSA LENS MOTOR PULSE command ALNSA* LENS MOTOR PULSE command A*LNSB LENS MOTOR PULSE command BLNSB* LENS MOTOR PULSE command B*LNSC-A LENS MOTOR DRIVE command ALNSC-B LENS MOTOR DRIVE command BMFPD MULTIFEEDER PAPER DETECTION signalMFPUCLD MULTIFEEDER PICK-UP CLUTCH DRIVE commandMFPWD MULTIFEEDER PAPER WIDTH DETECTION signalMFSLD MULTIFEEDER SOLENOID DRIVE commandMLOCK MAIN MOTER LOCK signalMMCLK MAIN MOTOR CLOCK signalMMD MAIN MOTER DRIVE commandMPWM MAIN PULSE commandPCLSLD PRIMARY CORONA ROLLER CLEANING SOLENOID commandPDCPWM PRIMARY CORONA DETECT PULSE commandPDCS PRIMARY CORONA DETECT commandPEXP PRE-EXPOSURE LAMP LIT commandPUCLD PICK-UP CLUTCH DRIVE commandPWSW POWER SWITCH commandRDOP RIGHT DOOR OPEN signalRGCLD REGISTRATION CLUTCH DRIVE commandRPD REGISTRATION PAPER DETECTION signalSC-A SCANNER MOTOR PULSE command ASC-A* SCANNER MOTOR PULSE command A*SC-B SCANNER MOTOR PULSE command BSC-B* SCANNER MOTOR PULSE command B*SC-COMA SCANNER MOTOR DRIVE command ASC-COMB SCANNER MOTOR DRIVE command BSCHP SCANNE HOME POSITION signalSPD SEPARATION PAPER DETECTION signalSRSW SERVICE MODE SWITCH signalTCNTD TOTAL COUNTER DRIVE commandTEP TONER EMPTY signalTFWON TRNSFER BIAS ON/OFF commandTFWPWM TRNSFER BIAS LOW VOLTAGE signalTFWS TRNSFER BIAS PULSE commandTH 1 FIXING MAIN THERMISTOR signalTH 2 FIXING SUB THERMISTOR signalTREVON TRNSFER REVERSE ON command