A-3COPYRIGHT © 1999 CANON INC. CANON NP6512/6612/7120/7130/7130F REV.0 AUG. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)1. SignalsACBIAS AC BIAS OSCILLATION signal[AE] AE SENSOR OUTPUT signalAEREF AE SENSOR REFERENCE signalBIAS_PWM DC BIAS CONTROL signalBIAS_S DC BIAS MONITOR signalCLK32K TRANSFORMER CONTROL signalCPUSD CASSETTE PICKUP SOLENOID DRIVE signalDPD DELIVERY PAPER DETECTION signalDV_AC_ON DEVELOPING AC BIAS ON signalDV_DC_ON DEVELOPING DC BIAS ON signalFM1D SCANNER COOLING FAN DRIVE signalHEAT_ERR FIXING HEATER ERROR signalHEAT_OFF FIXING HEATER OFF signalHEAT_PWM FIXING HEATER DUTY signalHEAT_TRG FIXING HEATER DRIVE signalLAMP_DETECT LAMP ACTIVATION DETECTION signalLAMP_ON SCANNING LAMP ACTIVATION signalLHP LENS HOME POSITION signalLNSLD LENS SOLENOID DRIVE signalMFSLD MULTIFEEDER PICKUP SOLENOID DRIVE signalMLOCK MAIN MOTOR CONSTANT SPEED signalMMCLK MAIN MOTOR CLOCK PULSE signalMMD MAIN MOTOR DRIVE signalP_C_S DC BIAS CURRENT DETECTION signalPCSLD DC VOLTAGE MONITOR signalPDC_PWM DC BIAS CONTROL signalPDC_S DC VOLTAGE MONITOR signalPDP VERTICAL PATH ROLLER PAPER DETECTION signalPEXP PRE-EXPOSURE LAMP CONTROL signalPR_DC_ON PRIMARY CHARGING DC BIAS ON signalPUSLD PICKUP CLUTCH SOLENOID DRIVE signalPWM_1KHz SCANNING LAMP INTENSITY ADJUSTMENT signalPWOFF POWER SWITCH OFF signalRGSLD REGISTRATION CLUTCH SOLENOID DRIVE signalRLOFF RELAY DRIVE signalRPD PRE-REGISTRATION ROLLER PAPER DETECTION signalSB_LP SIDE BLANK EXPOSURE LAMP ON signalSC_A SCANNER MOTOR PULSE signal ASC_B SCANNER MOTOR PULSE signal BSC_COM SCANNER MOTOR DRIVE signalSCHP SCANNER HOME POSITION signalTCNTD TOTAL COPY COUNTER DRIVE signalT_FEEDBACK TRANSFER BIAS VOLTAGE DETECTION signalT_FW_DRV TRANSFER DC BIAS CONTROL signalT_FW_ON TRANSFER DC BIAS ON signalT_FW_S TRANSFER CURRENT DETECTION signalTNFULL WASTE TONER DETECTION signalTNMONI TONER LEVEL signalT_REV_ON TRANSFER POSITIVE DC BIAS ON signal[TH1] FIXING THERMISTOR signal[TH2] SCANNER THERMISTOR signal2. AbbreviationsAER AE (MEASUREMENT) ROTATIONINTR INITIAL ROTATIONLSTR LAST ROTATIONSCFW SCANNER FORWARDSCRV SCANNER REVERSESTBY STANDBYWhat follows below is a list of signals and abbreviations used in the chapters of the manual and circuit diagrams.The abbreviations within parentheses represent analog signals, which cannot be expressed in terms of ‘1’ or ‘0’.B. SIGNALS AND ABBREVIATIONS
