Oki B 4100 Maintenance Manual

Also see for B4100: Warranty and legal guide Installation instructions Brochure & specs User guide User manual

Contents

Oki B 4100 Maintenance Manual Manual pdf 4 page image

40055101TH Rev.4 4 /4.1.3.11 Holder Assembly ................................................................................................... 1724.1.3.12 Plate-Side M and Gear-Idle ...................................................................................1734.1.3.13 Registration Roller ................................................................................................ 1744.1.3.14 Drive Shaft E (Eject) and Eject Roller .................................................................. 1754.1.3.15 Heat Assembly ...................................................................................................... 1764.1.3.16 Pressure Roller B (Back Up Roller) ......................................................................1774.1.3.17 Hopping Shaft Assembly ......................................................................................1784.1.3.18 Paper Sensor E, Paper Sensor Exit and Toner Sensor Assembly .........................1794.1.3.19 Printer Unit ............................................................................................................ 1804-2.MECHANICAL DISASSEMBLY AND REASSEMBLYFOR OKIFAX 5100 SERIES ................................................................................ 1814.2 General ................................................................................................................................................ 1814.2.1 Precautions for Parts Replacement ....................................................................................... 1814.2.2 Tools ...................................................................................................................................... 1824.2.3 How to Disassemble and Reassemble ...................................................................................1824.2.3.1 LED Print Head .......................................................................................................1854.2.3.2 ID Unit, Rear Cover, NCU Cover, Main Cover, Separation Plate, NCU Board,Modem Board ......................................................................................................... 1864.2.3.3 Control Panel Assembly, Paper Guide (U) Assembly. ...........................................1884.2.3.4 Sub-roller, ADF Roller Assembly, Pinch Roller, Contact Image Sensor, DocumentDetectors (PC1 and PC2). ....................................................................................... 1904.2.3.5 Resist Motor, Drum Motor, Release Guide Assembly, Manual Guide Assembly,Stacker Cover, Fusing Unit .....................................................................................1924.2.3.6 Lower Base, Motor Assembly, Back-up Roller, Transfer Roller ........................... 1944.2.3.7 Resist Roller, Hopping Roller, Sensor Plates ......................................................... 1964.2.3.8 MCNT Board, Power Supply Unit, Contact Assembly, Transformer, Sub-PSU ...1985.ADJUSTMENTS ...................................................................................................... 1995.1 Setting of LED Print Head Drive Time ...............................................................................................1995.2.1 OKIOFFICE44/OKIFAX 4100 Confirmation Items ............................................................ 2005.2.2 OKIOFFICE44/OKIFAX 4100 Measurement ......................................................................2015.3.1 OKIFAX 5000 Series Confirmation Items ........................................................................... 2025.3.2 OKIFAX 5000 Series Measurement .....................................................................................2036.CLEANING AND MAINTENANCE ...........................................................................2056.1 Replacement of Consumable Parts ...................................................................................................... 2056.2 Routine Inspection ...............................................................................................................................2086.2.1 Routine inspection for OKIOFFICE44/OKIFAX 4100 ........................................................2086.2.2 Routine inspection for OKIFAX 5000 series ........................................................................ 2106.3 Printer Counter Display/Clear .............................................................................................................2126.4 Printer Counter Display/Clear .............................................................................................................2136.5 Self-diagnosis Test .............................................................................................................................. 2146.6 Sensor Calibration Test .......................................................................................................................2186.7 LED Test ............................................................................................................................................. 2206.8 Tone Send Test .................................................................................................................................... 2216.9 High-speed Modem Send Test ............................................................................................................ 2226.10 High-speed Modem Receive Test .......................................................................................................2246.11 MF Send Test ......................................................................................................................................2256.12 Tone (TEL/FAX) ................................................................................................................................. 2266.13 Protocol Dump Data Printing ..............................................................................................................2276.14 System Reset ....................................................................................................................................... 2316.15 Service Code ........................................................................................................................................2327-1.TROUBLESHOOTING AND REPAIR FOR OKIOFFICE44/OKIFAX 4100 .......... 2357.1.1 Overall Troubleshooting Flow Chart ................................................................................................... 2377.1.2 No LCD Operation .............................................................................................................................. 2387.1.3 ALARM LED On ................................................................................................................................2397.1.4 Printing Test Failure ............................................................................................................................2407.1.5 No Local Copy .................................................................................................................................... 2417.1.6 Auto Dial Failure ................................................................................................................................. 2427.1.7 Transmission Problem .........................................................................................................................2437.1.8 Auto Reception Failure ........................................................................................................................ 2457.1.9 Reception Problem .............................................................................................................................. 2467.1.10 Sensor Calibration Test .......................................................................................................................2487.1.11 LED Test ............................................................................................................................................. 249