CANON pc800-900shem free download

File name pc800-900shem.pdf

SIGNALS AND ABBREVIATIONS What 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'. 1. Signals T_FW_ON TRANSFER DC BIAS ON signal ACBIAS AC BIAS OSCILLATION signal T_FW_S TRANSFER CURRENT DETECTION signal [AE] AE SENSOR OUTPUT signal T_REV_ON TRANSFER POSITIVE DC BIAS ON signal AEREF AE SENSOR REFERENCE signal TH1 FIXING THERMISTOR signal BIAS_PWM DC BIAS CONTROL signal TH2 SCANNER THERMISTOR signal BIAS_S DC BIAS MONITOR signal CLK32K TRANSFORMER CONTROL signal 2. Abbreviations CPUSD CASSETTE PICKUP SOLENOID DRIVE signal AER AE (MEASUREMENT) ROTATION DPD DELIVERY PAPER DETECTION signal INTR INITIAL ROTATION DV_AC_ON DEVELOPING AC BIAS ON signal LSTR LAST ROTATION DV_DC_ON DEVELOPING DC BIAS ON signal SCFW SCANNER FORWARD E0_DT E0 DETECTION signal SCRV SCANNER REVERSE FM1D SCANNER COOLING FAN DRIVE signal STBY STANDBY HEAT_ERR FIXING HEATER ERROR signal HEAT_OFF FIXING HEATER OFF signal HEAT_PWM FIXING HEATER DUTY signal HEAT_TRG FIXING HEATER DRIVE signal LAMP_DETECT LAMP ACTIVATION DETECTION signal LAMP_ON SCANNING LAMP ACTIVATION signal LHP LENS HOME POSITION signal LNSLD LENS SOLENOID DRIVE signal MFSLD MULTIFEEDER PICKUP SOLENOID DRIVE signal MLOCK MAIN MOTOR CONSTANT SPEED signal MMCLK MAIN MOTOR CLOCK PULSE signal MMD MAIN MOTOR DRIVE signal PAC_OUT PRIMARY CORONA AC BIAS signal PAC_S PRIMARY CORONA AC DETECTION signal PDC_PWM DC BIAS CONTROL signal PDC_S DC VOLTAGE MONIT