REPLACEMENT AND ADJUSTMENT

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REPLACEMENT AND ADJUSTMENT

REVISION HISTORY
Page	Date	Added/ Updated/ New
6  13	09/11/2012	Updated Operation Panel including LCD
108 ~ 117	12/27/2012	NVRAM on the BCU board
108	1/4/2013	NVRAM on the BCU board
116	05/16/2012	Touch Screen Calibration

GENERAL CAUTIONS LASER UNIT USED TONER SPECIAL TOOLS AND LUBRICANTS SPECIAL TOOLS LUBRICANTS EXTERIOR COVERS FRONT DOOR, UPPER AND LOWER INNER COVER Upper Inner Cover Lower Inner Cover LEFT COVER REAR COVER RIGHT REAR COVER FRONT RIGHT COVER OPERATION PANEL LCD PAPER EXIT COVER INNER TRAY SCANNER EXPOSURE GLASS SCANNER EXTERIOR PANELS AND OPERATION PANEL Operation panel Scanner left cover Scanner right cover Scanner front cover Scanner rear cover LENS BLOCK ASSEMBLY When reassembling ORIGINAL SIZE SENSOR EXPOSURE LAMP Chromaticity rank adjustment SCANNER HP SENSOR/PLATEN COVER SENSOR Scanner HP Sensor Platen Cover Sensor SCANNER MOTOR SCANNER MOTOR DRIVE BOARD FRONT SCANNER WIRE Reassembling the Front Scanner Wire REAR SCANNER WIRE Reassembling the Rear Scanner Wire LASER UNIT CAUTION DECAL LOCATIONS POLYGON MIRROR MOTOR LASER SYNCHRONIZATION DETECTOR LD UNIT Laser Beam Pitch Adjustment PCDU PCDU (PHOTOCONDUCTOR AND DEVELOPMENT UNIT)Reinstallation DRUM Re-installation PICK-OFF PAWLS Pick-off Pawl Position Adjustment CHARGE ROLLER AND CLEANING ROLLER DRUM CLEANING BLADE Re-installation ID SENSOR DEVELOPMENT DEVELOPMENT FILTER DEVELOPMENT ROLLER Cleaning Procedure DEVELOPER TD SENSOR TRANSFER TRANSFER BELT UNIT TRANSFER BELT TONER OVERFLOW SENSOR TRANSFER BELT CLEANING BLADE/TONER OVERFLOW SENSOR Transfer Belt Cleaning Blade Toner Overflow Sensor PAPER FEED PAPER FEED UNIT Tray 1 and Tray 2 PICK-UP, FEED AND SEPARATION ROLLERS Tray 1 and Tray 2 TRAY LIFT MOTOR RELAY, TRAY LIFT, PAPER END AND PAPER FEED SENSORS Tray 1 and Tray 2 REGISTRATION SENSOR Reinstall the registration sensor FUSING FUSING UNIT WEB ROLLER UNIT BRAKE PAD WEB HOLDER ROLLER AND WEB ROLLERS Installing a new web holder roller Installing new web rollers PRESSURE ROLLER CLEANING ROLLER THERMOSTATS THERMISTOR HOT ROLLER STRIPPERS FUSING LAMPS HOT ROLLER AND PRESSURE ROLLER PAPER EXIT PAPER EXIT UNIT FUSING EXIT, PAPER OVERFLOW, AND PAPER EXIT SENSORS JUNCTION JAM SENSOR PAPER EXIT MOTOR DUPLEX DUPLEX UNIT RIGHT DOOR COVER DUPLEX DOOR SENSOR DUPLEX ENTRANCE SENSOR DUPLEX EXIT SENSOR DUPLEX/BY-PASS MOTOR DUPLEX INVERTER MOTOR BY-PASS BY-PASS PAPER SIZE SENSOR/BY-PASS PAPER LENGTH SENSOR When reinstalling the by-pass paper size sensor BY-PASS PAPER END SENSOR BY-PASS PICK-UP, FEED AND SEPARATION ROLLER, TORQUE LIMITER BY-PASS FEED CLUTCH DRIVE AREA PAPER FEED CLUTCH Tray 1 and Tray 2 DEVELOPMENT PADDLE MOTOR TRANSFER/DEVELOPMENT MOTOR DRUM MOTOR FUSING MOTOR WEB MOTOR PAPER FEED MOTOR TRANSFER BELT CONTACT MOTOR REGISTRATION MOTOR TONER SUPPLY MOTOR ELECTRICAL COMPONENTS CONTROLLER UNIT HDD UNIT Before Replacing the HDD Unit Replacement Procedure After installing the new HDD unit CONTROLLER BOARD Before Replacing the Controller Board in the Model without HDD Replacement Procedure When Installing the New Controller Board AFTER INSTALLING THE CONTROLLER BOARD MOTHER BOARD BCU When installing the new BCU IPU IOB When installing a new IOB PSU HIGH VOLTAGE POWER SUPPLY FUSING EXHAUST FAN When installing the fusing exhaust fan CONTROLLER FAN When installing the controller fan NVRAM ON THE BCU BOARD COPY ADJUSTMENTS: PRINTING/SCANNING OVERVIEW PRINTING Registration - Leading Edge/Side-to-Side Blank Margin Main Scan Magnification Parallelogram Image Adjustment SCANNING Registration: Platen Mode Magnification ADF Registration TOUCH SCREEN CALIBRATION

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