Ricoh U-C1 B051 User Manual

iii
3.8.5 OILING ROLLER AND OIL SUPPLY ROLLER.............................. 3-27
3.8.6 FUSING LAMPS ............................................................................ 3-28
3.8.7 FUSING INNER UNIT.................................................................... 3-29
3.8.8 PRESSURE ROLLER THERMOFUSE.......................................... 3-29
3.8.9 HOT ROLLER STRIPPERS........................................................... 3-30
3.8.10 FUSING BELT UNIT AND PRESSURE ROLLER UNIT .............. 3-30
3.8.11 PRESSURE ROLLER, PRESSURE ROLLER GEAR,
AND CLEANING ROLLER........................................................... 3-31
3.8.12 PRESSURE ROLLER THERMISTOR ......................................... 3-32
3.8.13 OIL ABSORBERS........................................................................ 3-33
3.8.14 PAPER EXIT/OVERFLOW SENSORS........................................ 3-34
3.9 PAPER FEED AND TRANSPORT ......................................................... 3-36
3.9.1 FEED ROLLER AND FRICTION PAD ........................................... 3-36
3.9.2 REGISTRATION SENSOR............................................................ 3-37
3.9.3 PAPER FEED SENSOR 1............................................................. 3-40
3.9.4 PAPER NEAR-END SENSORS..................................................... 3-40
3.9.5 PAPER FEED SENSOR 2............................................................. 3-41
3.9.6 PAPER END SENSOR 1............................................................... 3-42
3.9.7 PAPER END SENSOR 2............................................................... 3-42
3.10 ELECTRICAL COMPONENTS............................................................. 3-43
3.10.1 EXHAUST FAN AND I/O BOARD................................................ 3-43
3.10.2 EX I/O BOARD............................................................................. 3-43
3.10.3 BICU BOARD AND CONTROLLER BOARD............................... 3-44
3.10.4 HDD............................................................................................. 3-45
3.10.5 HIGH VOLTAGE SUPPLY BOARD ............................................. 3-45
3.10.6 POWER SUPPLY UNIT............................................................... 3-46
3.11 DRIVE UNITS....................................................................................... 3-47
3.11.1 DEVELOPMENT CLUTCHES...................................................... 3-47
K and Y Development Units............................................................... 3-47
C and M Development Units .............................................................. 3-47
3.11.2 DEVELOPMENT MOTOR............................................................ 3-48
3.11.3 MAIN MOTOR.............................................................................. 3-48
3.11.4 PCU GEAR BOX.......................................................................... 3-49
3.11.5 FUSING UNIT MOTOR................................................................ 3-49
3.11.6 PAPER FEED CLUTCH 1............................................................ 3-50
3.11.7 PAPER FEED MOTOR................................................................ 3-50
3.11.8 PAPER FEED CLUTCH 2............................................................ 3-51
3.11.9 REGISTRATION CLUTCH........................................................... 3-51
3.11.10 OIL PUMP.................................................................................. 3-52
3.12 COPY ADJUSTMENT........................................................................... 3-53
3.12.1 PRINTING.................................................................................... 3-53
Registration - Leading Edge/Side-to-Side.......................................... 3-53
Blank Margin...................................................................................... 3-54
Main Scan Magnification.................................................................... 3-54
3.12.2 SCANNING.................................................................................. 3-55
Scanner Sub-Scan Magnification....................................................... 3-55
Scanner Leading Edge and Side-to-Side Registration....................... 3-55
Main Scan Dot Position Correction .................................................... 3-56
3.12.3 ARDF IMAGE ADJUSTMENT...................................................... 3-57

Ricoh U-C1 B051 Specifications

General

Brand	Ricoh
Model	U-C1 B051
Category	All in One Printer
Language	English