Ricoh FW780 Service Manual - Page 280

SERVICE TOOLS Output Check Mode Table Press the Bypass Select key to turn on the selected electrical component. The status of the component is displayed in the paper length indicator. To turn off the component, press the Bypass Select key again. Program No. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 to 19 20 21 22 23 24 25 26 27 28 Electrical Component Main Motor Toner Supply Clutch Pick off solenoid Registration Clutch Total Counter Pre-transfer Lamp Quenching Lamp Fusing Lamp Exposure Lamp (100% duty ratio) Exposure Lamp (selected ID level) Main Charge Corona Grid Voltage Transfer Charge Corona Not Used Separation Charge Corona Not Used Bias Voltage for the Image Area Bias Voltage for the Non-image Area Main Charge Corona + Grid Voltage Main Motor + PTL + Bias Voltage for the Non-image Area + Quenching Lamp Original Feed Motor (Forward) (A252 copier only) Original Feed Motor (Reverse) (A252 copier only) Roll Feeder Dehumidity Heaters Roll Feeder Cutter Motor *Note Roll Feeder Paper Feed Motor Original Feed Motor (Forward and Reverse) (A252 copier only) 30 34 Main Switch OFF (Energy Star) Note Original feed motor operation changes every time the roll feed key is pressed. 1st time: Forward 2nd time: Stop 3rd time: Reverse 4th time: Stop Turn off the main switch. NOTE: The cutter unit continuously moves between the left and right cutter switches. The number of the movements (0 ~ 9999) is displayed in the paper length indicator. A251/A252 4-10 SM