Ricoh FW780 Service Manual - Page 398
Program No., Electrical Component
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SERVICE TOOLS Program No. 8 9 10 11 12 13 14 15 16 to 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 Electrical Component Exposure Lamp (100% duty ratio) Exposure Lamp (selected ID level) Main Charge Corona Grid Voltage Transfer Charge Corona Not Used Separation Charge Corona Exhaust Fan 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) (B048 copier only) Original Feed Motor (Reverse) (B048 copier only) Roll Feeder Dehumidity Heaters Roll Feeder Cutter Motor *Note Roll Feeder Paper Feed Motor (Forward) Roll Feeder Paper Feed Motor (Reverse) Roll Feed Clutch 1 Roll Feed Clutch 2 Fusing SC Release Original Feed Motor (Forward and Reverse) (B048 copier only) 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. When the roll feeder is pulled out during this operation, the operation will stop. B047/B048 4-24 SM