Ricoh B230 Service Manual
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SM 2-3 B230 Preventive Maintenance 2.2 MAINTENANCE TABLES 2.2.1 PREVENTIVE MAINTENANCE TABLES Chart: A4 (LT)/5% Mode: 2 copies/original (prints/job) Environment: Normal temperature and humidity Yield may change depending on circumstances and print conditions. Symbol keys: C: Clean, R: Replace, L: Lubricant, I: Inspect Mainframe Item 80K 160K 240K 320K EM Remarks Scanner Reflector C Optics cloth 1st/2nd/3rd mirrors C Optics cloth Front and Rear Rails C Dry cloth Exposure Glass C C Dry cloth; alcohol ADF Exposure Glass C C Dry cloth; alcohol Exposure Lamp I APS Sensor C C Dry cloth PCU Dev. Unit–K R Drum Unit-K, C, M, Y R Developer-K, C, M, Y R Dev. Unit Entrance C Vacuum
B230/B237 2-4 SM Item 80K 160K 240K 320K EM Remarks Mylar-K, C, M, Y Transfer Image transfer belt-cleaning unit R Paper transfer roller unit R Toner Collection Bottle R ID Sensor C Dry cloth Fusing Fusing unit R Fusing Belt R Pressure Roller R/L S552R -Bearing R Fusing Roller R/L S552R -Bearing R/L S552R Heating Roller R -Insulating Bushing R Tension Roller R -Bushing R Lubricant Roller R -Bearing-Front R -Bearing-Rear R Cleaning Roller R
SM 2-5 B230 Preventive Maintenance Item 80K 160K 240K 320K EM Remarks One-way Clutch Gear R Idle Gear R Thermopile C Dry cloth Themistor (Fusing Roller) C Dry cloth*1 Themistor (Pressure Roller) C Dry cloth Guide Plate (Entrance) C Dry cloth; alcohol Guide Plate (Exit) C Dry cloth; alcohol Stripper Plate C Dry cloth; alcohol Paper Path Registration Roller C Damp cloth Registration Sensor C Dry cloth Vertical Transport Roller C Damp cloth Vertical Transport Sensor C Fusing Entrance Sensor C Dry cloth Fusing Exit Sensor C Paper Dust Container C
B230/B237 2-6 SM Item 80K 160K 240K 320K EM Remarks Duplex Unit Inverter Roller C Dry cloth Transport Roller C Dry cloth Inverter Sensor C Blower brush Duplex Exit Sensor C Miscellaneous Dust Filter R *1: Clean this thermistor only when it gets paper dust. ARDF Item EM Remarks Pick-up Roller C Damp cloth; alcohol Feed Belt C Damp cloth; alcohol Separation Roller C Damp cloth; alcohol Sensors C Blower brush Platen Sheet Cover C Damp cloth; alcohol (Replace if required.) White Plate C Dry or damp cloth Drive Gear L Grease G501 Transport Roller C Damp cloth; alcohol Exit Roller C Damp cloth; alcohol Inverter Roller C Damp cloth; alcohol Idle Rollers C Damp cloth; alcohol
SM 2-7 B230 Preventive Maintenance Two-tray Paper Feed Unit Item EM Remarks Relay Roller C Damp cloth Bottom Plate Pad C Damp cloth LCT Item EM Remarks Relay Roller C Damp cloth Bottom Plate Pad C Damp cloth 1000-Sheet Booklet Finisher Items EM Remarks Rollers C Damp cloth Discharge Brush C Dry cloth Sensors C Blower brush 1000-Sheet Booklet Finisher Punch Kit Items EM Remarks Punch Chads C Discard chads. 1000-Sheet Finisher Items EM Remarks Rollers C Damp cloth Discharge Brush C Dry cloth Sensors C Blower brush 500-Sheet Finisher Item EM Remarks Rollers C Damp cloth
B230/B237 2-8 SM Discharge Brush C Dry cloth Sensors C Blower brush 2.2.2 OTHERS IN MAINFRAME Item 320K 360K Remarks Dev. Unit–C, M, Y R *1 Image Transfer R *2 *1: The color development units are considered EM parts because the actual life time of the color development units depends on the usage of color ration. *2: The image transfer belt unit is considered EM parts because its expected lifetime is relatively long.
SM 3-1 B230/B237 Replacement Adjustment 3. REPLACEMENT AND ADJUSTMENT 3.1 BEFOREHAND ƒ Before installing options, please do the following: 1. If there is a fax unit in the machine, print out all messages stored in the memory, the lists of user-programmed items, and the system parameter list. 2. If there are printer jobs in the machine, print out all jobs in the printer buffer. 3. Turn off the main switch and disconnect the power cord, the telephone line, and the network cable.
B230/B237 3-2 SM 3.2 SPECIAL TOOLS Part Number Description Q’ty B645 5010 SD Card 1 B645 6705 PCMCIA Card Adapter 1 B645 6820 USB Reader/Writer 1 VSSM9000 Digital Multimeter – FLUKE87 1 G021 9350 Loop-back Connector – Parallel *NOTE 1 C401 9503 20X Magnification Scope 1 A257 9300 Grease Barrierta – S552R 1 5203 9502 Silicone Grease G-501 1 A092 9503 C4 Color Test Chart (3 pcs/set) 1 A006 9104 Scanner Positioning Pin (4 pcs/set) 1 B679 5100 Plug - IEEE1284 Type C 1 B132 9700 Lubricant Powder 1 ƒ The “Loop-back Connector–Parallel” requires the “Plug-IEEE1284 Type C”, and the optional IEEE1284 interface option must also be installed.