NEC NEFAX - 691 B/W Laser Manuals
Manuals and User Guides for NEC NEFAX - 691 B/W Laser. We have 2 NEC NEFAX - 691 B/W Laser manuals available for free PDF download: User Manual, Service Manual
NEC NEFAX - 691 B/W Laser User Manual (340 pages)
Brand: NEC | Category: All in One Printer | Size: 5.81 MB
Table of contents
Table Of Contents3................................................................................................................................................................
We Want You To Be A Satisfied Customer9................................................................................................................................................................
Safety Information11................................................................................................................................................................
Precautions For Routine Use14................................................................................................................................................................
Energy Star23................................................................................................................................................................
Explanation Of Manual Conventions24................................................................................................................................................................
Explanation Of Basic Concepts And Symbols25................................................................................................................................................................
Installation Precautions29................................................................................................................................................................
Operation Precautions31................................................................................................................................................................
Legal Restrictions On Copying33................................................................................................................................................................
Available Features35................................................................................................................................................................
Components And Their Functions36................................................................................................................................................................
Parts Names And Their Functions37................................................................................................................................................................
Inside The Machine38................................................................................................................................................................
Control Panel41................................................................................................................................................................
Display Indications45................................................................................................................................................................
Symbol List46................................................................................................................................................................
Turning The Machine On/off And The Initial Mode47................................................................................................................................................................
Useful Functions49................................................................................................................................................................
Entering Text51................................................................................................................................................................
Copy Paper54................................................................................................................................................................
Paper Specifications54................................................................................................................................................................
Precautions For Loading Paper54................................................................................................................................................................
Loading Originals62................................................................................................................................................................
Checking The Machine Status64................................................................................................................................................................
Tx Result Report68................................................................................................................................................................
Rx Result Report68................................................................................................................................................................
Activity Report68................................................................................................................................................................
Memory Data List68................................................................................................................................................................
Memory Image Print69................................................................................................................................................................
One-touch List69................................................................................................................................................................
Speed Dial List69................................................................................................................................................................
Key Setting List69................................................................................................................................................................
Machine Status69................................................................................................................................................................
Configuration Page69................................................................................................................................................................
Relay Box List (only For Nefax)69................................................................................................................................................................
Print Area70................................................................................................................................................................
Making A Basic Copy73................................................................................................................................................................
Selecting The Paper75................................................................................................................................................................
Specifying The Zoom Ratio80................................................................................................................................................................
Zoom Ratio Settings80................................................................................................................................................................
Adjusting The Image Density82................................................................................................................................................................
Making 2in1 Copies (only Available For Nefax)84................................................................................................................................................................
Finishing Copies85................................................................................................................................................................
Transmission Settings99................................................................................................................................................................
Basic Faxing100................................................................................................................................................................
Checking Transmission Results102................................................................................................................................................................
Transmission Methods105................................................................................................................................................................
Reception Methods124................................................................................................................................................................
Using F Codes128................................................................................................................................................................
Utility Mode133................................................................................................................................................................
Specifying The Machine Settings134................................................................................................................................................................
Setting Up The Paper Sources143................................................................................................................................................................
Specifying Copy Settings152................................................................................................................................................................
Setting Up The Fax Registration159................................................................................................................................................................
Setting Up The Transmission189................................................................................................................................................................
Setting Up The Reception193................................................................................................................................................................
Settings Up The Communication203................................................................................................................................................................
Specifying The Setting For "tone/pulse203................................................................................................................................................................
Setting Up The Report Output206................................................................................................................................................................
Specifying Initial User Data209................................................................................................................................................................
When The Message "paper Empty" Appears215................................................................................................................................................................
When The Message "toner Empty" Appears218................................................................................................................................................................
When The Message "paper Misfeed" Appears223................................................................................................................................................................
When The Message "paper Jam" Appears226................................................................................................................................................................
When The Message "paper Size Error" Appears231................................................................................................................................................................
When The Message "machine Trouble" Appears234................................................................................................................................................................
What Does Each Message Mean235................................................................................................................................................................
When Incorrect Copies Are Produced239................................................................................................................................................................
The Machine Is Not Functioning As Designed241................................................................................................................................................................
When Faxing Is Not Performed Correctly242................................................................................................................................................................
Faxes Cannot Be Sent242................................................................................................................................................................
Faxes Cannot Be Received243................................................................................................................................................................
Calls Cannot Be Sent244................................................................................................................................................................
Scan To E-mail248................................................................................................................................................................
Internet Faxing251................................................................................................................................................................
System Requirements252................................................................................................................................................................
Control Panel Parts And Their Functions253................................................................................................................................................................
Names Of Control Panel Parts And Their Functions253................................................................................................................................................................
About The Screen Layout257................................................................................................................................................................
Getting Ready259................................................................................................................................................................
Connecting To A Lan Network259................................................................................................................................................................
Specifying The Network Settings261................................................................................................................................................................
Quick Overview Of The Network Settings261................................................................................................................................................................
Network" Tab278................................................................................................................................................................
Ftp Configuration281................................................................................................................................................................
Fax" Tab282................................................................................................................................................................
Adding Destinations286................................................................................................................................................................
Specifying The Settings For Speed Dialing293................................................................................................................................................................
Specifying The Settings For Group Dialing295................................................................................................................................................................
Downloading And Uploading The Destination List300................................................................................................................................................................
Transmission Procedures302................................................................................................................................................................
Specifying The Destination Using Speed Dial Numbers309................................................................................................................................................................
Specifying The Destination Using Group Dial Keys310................................................................................................................................................................
Specifying The Destination Using The Phone Book311................................................................................................................................................................
Using Scan To Server (ftp) Operations312................................................................................................................................................................
Procedure For Scanning To A Server313................................................................................................................................................................
Using Internet Faxing Operations316................................................................................................................................................................
Procedure For Sending Internet Faxes317................................................................................................................................................................
Broadcast Transmission320................................................................................................................................................................
Receiving Internet Faxes323................................................................................................................................................................
Manual Reception324................................................................................................................................................................
Forwarding Fax Documents326................................................................................................................................................................
Checking The Transmission/reception Results328................................................................................................................................................................
Checking The Transmission Results329................................................................................................................................................................
Specifications331................................................................................................................................................................
Internet Fax332................................................................................................................................................................
Scan To E-mail / Scan To Server332................................................................................................................................................................
Auto Document Feeder333................................................................................................................................................................
Paper Feed Cassette ( Option: Only For Nefax)333................................................................................................................................................................
Function Menu Commands334................................................................................................................................................................
Care Of The Machine335................................................................................................................................................................
Terms And Definitions336................................................................................................................................................................
Paper Size And Zoom Ratio Tables337................................................................................................................................................................
Paper Sizes337................................................................................................................................................................
Zoom Ratios338................................................................................................................................................................
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NEC NEFAX - 691 B/W Laser Service Manual (323 pages)
Brand: NEC | Category: All in One Printer | Size: 5.07 MB
Table of contents
Important Notice2................................................................................................................................................................
Safety Warnings3................................................................................................................................................................
Measures To Take In Case Of An Accident11................................................................................................................................................................
Table Of Contents14................................................................................................................................................................
Specifications22................................................................................................................................................................
Gdi Printer Function24................................................................................................................................................................
Network Function (nefax 691 Only)26................................................................................................................................................................
Precautions For Installation27................................................................................................................................................................
To Ensure This Machine Is Used In An Optimum Condition28................................................................................................................................................................
Handling Of The Consumables29................................................................................................................................................................
Parts Identification30................................................................................................................................................................
Maintenance Schedule31................................................................................................................................................................
Guidelines For Life Specifications Values By Unit32................................................................................................................................................................
Replacement/cleaning Of Parts33................................................................................................................................................................
Replacement Of The Image Transfer Roller34................................................................................................................................................................
Replacement Of Units35................................................................................................................................................................
Replacement Of The Drum Cartridge37................................................................................................................................................................
Replacement Of Document Feeder40................................................................................................................................................................
Cleaning Of The Pick-up Roller41................................................................................................................................................................
Removal Of The Pick-up Roller42................................................................................................................................................................
Cleaning Of The Paper Separator Pad43................................................................................................................................................................
Cleaning Of The Cis And Shading Roller44................................................................................................................................................................
Removal Of The Cis45................................................................................................................................................................
Safety Information47................................................................................................................................................................
Laser Safety Label50................................................................................................................................................................
Precautions For Handling The Laser Equipment51................................................................................................................................................................
Precautions For Disassembly/adjustments52................................................................................................................................................................
Disassembly/reassembly53................................................................................................................................................................
Removal Of The Network Interface Card Board57................................................................................................................................................................
Removal Of The Controller/mechanical Control Board58................................................................................................................................................................
Removal Of The Interface Board59................................................................................................................................................................
Removal Of The Plate Nic Board60................................................................................................................................................................
Removal Of The Power Unit61................................................................................................................................................................
Removal Of The High Voltage Unit64................................................................................................................................................................
Removal Of Units65................................................................................................................................................................
Removal Of The Automatic Document Feeder Unit67................................................................................................................................................................
Removal Of The Automatic Document Feeder Control68................................................................................................................................................................
Disassembly Of The Main Drive Section70................................................................................................................................................................
Removal Of The Paper Take-up Solenoid72................................................................................................................................................................
Removal Of The Paper Take-up Clutch Gear73................................................................................................................................................................
Removal Of The Torque Limiter74................................................................................................................................................................
Disassembly Of The Fusing Unit75................................................................................................................................................................
Adjustments77................................................................................................................................................................
Margin Adjustment (leading Edge/trailing Edge/both Sides)78................................................................................................................................................................
Printer's Main Scanning Registration Adjustment79................................................................................................................................................................
Printer's Sub-scanning Registration Adjustment80................................................................................................................................................................
Leading Edge Tilt Adjustment81................................................................................................................................................................
Automatic Document Feeder Sub-scanning Zoom Ratio Adjustment82................................................................................................................................................................
Automatic Document Feeder Main-scanning Registration Adjustment83................................................................................................................................................................
Adjustment84................................................................................................................................................................
Adjustment Of Jumper Switches On Ncu Board85................................................................................................................................................................
Miscellaneous86................................................................................................................................................................
Remedy For A Failed Updating Of The Firmware93................................................................................................................................................................
Moving The Eeprom95................................................................................................................................................................
Control Panel Descriptions96................................................................................................................................................................
Functions Of Switches And Parts On Pwbs99................................................................................................................................................................
Pwb-p (controller/mechanical Control Board)100................................................................................................................................................................
Ncu (network Control Unit Board)101................................................................................................................................................................
Led Status Display List102................................................................................................................................................................
Status Mode103................................................................................................................................................................
Status Mode Setting Procedure104................................................................................................................................................................
Total Page105................................................................................................................................................................
Print Report106................................................................................................................................................................
Utility Mode Function Tree (outline)113................................................................................................................................................................
Utility Mode Function Tree (details)114................................................................................................................................................................
Utility Mode Setting Procedure117................................................................................................................................................................
Paper Source Setting119................................................................................................................................................................
Admin. Management120................................................................................................................................................................
Copy Setting122................................................................................................................................................................
Tx Operation125................................................................................................................................................................
Rx Operation128................................................................................................................................................................
Comm. Setting136................................................................................................................................................................
Reporting139................................................................................................................................................................
Initial User Data140................................................................................................................................................................
Network Setting141................................................................................................................................................................
E-mail Setting 1143................................................................................................................................................................
E-mail Setting 2145................................................................................................................................................................
Scan Setting147................................................................................................................................................................
Service Mode149................................................................................................................................................................
Service Mode Function Tree(details)150................................................................................................................................................................
Service Mode Setting Procedure153................................................................................................................................................................
Service's Choice Functions154................................................................................................................................................................
Marketing Area155................................................................................................................................................................
Shipment Destination156................................................................................................................................................................
Leading Edge Erase157................................................................................................................................................................
Vertical Edge Erase158................................................................................................................................................................
Tx Level159................................................................................................................................................................
Ced Level160................................................................................................................................................................
Toner Empty Report161................................................................................................................................................................
Protocol Report162................................................................................................................................................................
Toner Empty Stop163................................................................................................................................................................
Adjust Function164................................................................................................................................................................
Counter Function165................................................................................................................................................................
Display Function168................................................................................................................................................................
Error Code List173................................................................................................................................................................
T.30 Protocol List174................................................................................................................................................................
Admin. Registration (administrator Number Registration)175................................................................................................................................................................
Fixed Zoom Change176................................................................................................................................................................
Clear Data177................................................................................................................................................................
Sram Clear178................................................................................................................................................................
Memory Clear180................................................................................................................................................................
Total Clear182................................................................................................................................................................
Soft Switch Set183................................................................................................................................................................
Default Setting184................................................................................................................................................................
Default Soft Switch Setting For Each Market Area 1185................................................................................................................................................................
Default Soft Switch Setting For Each Market Area 2187................................................................................................................................................................
Default Soft Switch Setting For Each Market Area 3189................................................................................................................................................................
Default Soft Switch Setting For Each Market Area 4191................................................................................................................................................................
Default Soft Switch Setting For Each Market Area 5193................................................................................................................................................................
Default Soft Switch Setting For Each Market Area 6195................................................................................................................................................................
Default Soft Switch Setting For Each Market Area 7197................................................................................................................................................................
Default Soft Switch Setting For Each Market Area 8199................................................................................................................................................................
Soft Switch List201................................................................................................................................................................
Soft Switch Definition205................................................................................................................................................................
Soft Switch: #02206................................................................................................................................................................
Soft Switch: #03207................................................................................................................................................................
Soft Switch: #04208................................................................................................................................................................
Soft Switch: #05209................................................................................................................................................................
Soft Switch: #06210................................................................................................................................................................
Soft Switch: #08211................................................................................................................................................................
Soft Switch: #09212................................................................................................................................................................
Soft Switch: #10213................................................................................................................................................................
Soft Switch: #11214................................................................................................................................................................
Soft Switch: #13215................................................................................................................................................................
Soft Switch: #14216................................................................................................................................................................
Soft Switch: #16217................................................................................................................................................................
Soft Switch: #18218................................................................................................................................................................
Soft Switch: #19219................................................................................................................................................................
Soft Switch: #20220................................................................................................................................................................
Soft Switch: #21221................................................................................................................................................................
Soft Switch: #22222................................................................................................................................................................
Soft Switch: #24223................................................................................................................................................................
Soft Switch: #26224................................................................................................................................................................
Soft Switch: #27225................................................................................................................................................................
Soft Switch: #28226................................................................................................................................................................
Soft Switch: #29227................................................................................................................................................................
Soft Switch: #30228................................................................................................................................................................
Soft Switch: #31229................................................................................................................................................................
Soft Switch: #33230................................................................................................................................................................
Soft Switch: #35231................................................................................................................................................................
Soft Switch: #36232................................................................................................................................................................
Soft Switch: #37233................................................................................................................................................................
Soft Switch: #38234................................................................................................................................................................
Soft Switch: #40235................................................................................................................................................................
Soft Switch: #41236................................................................................................................................................................
Soft Switch: #42237................................................................................................................................................................
Soft Switch: #45238................................................................................................................................................................
Soft Switch: #46239................................................................................................................................................................
Soft Switch: #48240................................................................................................................................................................
Soft Switch: #49241................................................................................................................................................................
Soft Switch: #51242................................................................................................................................................................
Soft Switch: #53243................................................................................................................................................................
Soft Switch: #55244................................................................................................................................................................
Soft Switch: #58245................................................................................................................................................................
Soft Switch: #59 Part 1246................................................................................................................................................................
Soft Switch: #59 Part 2247................................................................................................................................................................
Soft Switch: #59 Part 3248................................................................................................................................................................
Soft Switch: #60249................................................................................................................................................................
Soft Switch: #62250................................................................................................................................................................
Soft Switch: #64251................................................................................................................................................................
Fax Protocols252................................................................................................................................................................
Line Control253................................................................................................................................................................
Table Of Reference Code254................................................................................................................................................................
How To Analyze The T30 Protocol Monitor255................................................................................................................................................................
Introduction263................................................................................................................................................................
Switches264................................................................................................................................................................
Motors265................................................................................................................................................................
Clutches266................................................................................................................................................................
Overall Control Configuration267................................................................................................................................................................
Paper Misfeed268................................................................................................................................................................
Paper Misfeed Displays269................................................................................................................................................................
Adf Unit Paper Misfeed Displays270................................................................................................................................................................
Locations Of Misfeed Detection Sensors271................................................................................................................................................................
Misfeed Detection Timing And Troubleshooting Procedures273................................................................................................................................................................
Fusing/exit Misfeed274................................................................................................................................................................
Paper Misfeed(document Feeder Section)275................................................................................................................................................................
Malfunctions/warning276................................................................................................................................................................
Malfunction Detection Timing And Troubleshooting Procedures278................................................................................................................................................................
C0210: H.v. Abnormal279................................................................................................................................................................
C0500: Fuser Warm Up Error280................................................................................................................................................................
C0510: Fuser Temperature Low281................................................................................................................................................................
C0520: Fuser Overheat282................................................................................................................................................................
C1200: Asic Memory Abnormal283................................................................................................................................................................
C133b: Communication With Option Error284................................................................................................................................................................
C13f0: Laser Error285................................................................................................................................................................
C14a3: Cis Led Malfunction286................................................................................................................................................................
Malfunctions Related To Power Supply287................................................................................................................................................................
Image Quality Problems288................................................................................................................................................................
Troubleshooting For Specific Image Quality Problems289................................................................................................................................................................
Image Reading System: Blank Or Black Prints290................................................................................................................................................................
Image Reading System: Low Image Density291................................................................................................................................................................
Image Reading System: Foggy Background Or Rough Image292................................................................................................................................................................
Image Reading System: Black Streaks Or Bands293................................................................................................................................................................
Image Reading System: Black Spots294................................................................................................................................................................
Printer System: Blank Or Black Prints295................................................................................................................................................................
Printer System: Blank Spots296................................................................................................................................................................
Printer System: Low Image Density297................................................................................................................................................................
Printer System: Foggy Background298................................................................................................................................................................
Printer System: Black Streaks Or Bands299................................................................................................................................................................
Communication Error300................................................................................................................................................................
Error Code301................................................................................................................................................................
Transmission303................................................................................................................................................................
Troubleshooting Procedure Overview307................................................................................................................................................................
Main Error Messages And Their Remedies308................................................................................................................................................................
Troubleshooting Functions309................................................................................................................................................................
List Of Communication Error Codes313................................................................................................................................................................
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