HP 820 Manuals

Manuals and User Guides for HP 820. We have 3 HP 820 manuals available for free PDF download: Service Manual, User Manual

HP 820 Service Manual

HP 820 Service Manual (259 pages)

Scanner Series  
Brand: HP | Category: All in One Printer | Size: 28.02 MB
Table of contents
Using This Manual5................................................................................................................................................................
Part Numbers5................................................................................................................................................................
Table Of Contents6................................................................................................................................................................
Troubleshooting Tips9................................................................................................................................................................
Is The Problem With The Printer Or With The Scanner9................................................................................................................................................................
Image-quality Problems9................................................................................................................................................................
No Output Or Output Is Not As Expected10................................................................................................................................................................
Troubleshooting System Error Codes10................................................................................................................................................................
Using The Scantest 6 Diagnostic Software10................................................................................................................................................................
Troubleshooting Issues16................................................................................................................................................................
Troubleshooting Print-quality And Copy Issues16................................................................................................................................................................
Troubleshooting17................................................................................................................................................................
Troubleshooting General Scanner Issues20................................................................................................................................................................
Troubleshooting Specific Scanner Issues28................................................................................................................................................................
Cleaning The Scanning Area31................................................................................................................................................................
Power Failure34................................................................................................................................................................
Troubleshooting Specific Panel Pc Problems34................................................................................................................................................................
Boot Up Failure35................................................................................................................................................................
Lcd/inverter Failure35................................................................................................................................................................
No Backlight And No Display35................................................................................................................................................................
With Backlight But No Display36................................................................................................................................................................
Ddr Dram Failure38................................................................................................................................................................
Dvd-rom Failure38................................................................................................................................................................
Image Failure39................................................................................................................................................................
Touch Screen Is Working But Cannot Control The Cursor40................................................................................................................................................................
Risks Of Not Running The Scanner Maintenance43................................................................................................................................................................
Error Codes Displayed On The Operator Panel46................................................................................................................................................................
Error Codes Reported By The Software47................................................................................................................................................................
Error Codes For The Jetimage Software Rip75................................................................................................................................................................
Error Messages For The Touch Screen82................................................................................................................................................................
Copier Stand & Touch Screen88................................................................................................................................................................
Copier Covers91................................................................................................................................................................
Top Assemblies93................................................................................................................................................................
Inside Guide Plate95................................................................................................................................................................
Drive Assemblies97................................................................................................................................................................
Camera Components And Fan99................................................................................................................................................................
Electronic Boards101................................................................................................................................................................
Touch Screen103................................................................................................................................................................
Miscellaneous Items109................................................................................................................................................................
Safety Precautions112................................................................................................................................................................
Required Tools113................................................................................................................................................................
Top Cover114................................................................................................................................................................
Left Cover116................................................................................................................................................................
Right Cover118................................................................................................................................................................
Rear Cover122................................................................................................................................................................
Top Profile124................................................................................................................................................................
Guide Plate127................................................................................................................................................................
Glass Plate132................................................................................................................................................................
Entry Roller Shield133................................................................................................................................................................
Exit Roller Shield134................................................................................................................................................................
Camera Motor135................................................................................................................................................................
Camera Lens Assembly136................................................................................................................................................................
Camera Board138................................................................................................................................................................
Power Supply Board140................................................................................................................................................................
Driver Board142................................................................................................................................................................
Main Electronics Board146................................................................................................................................................................
Interface Board148................................................................................................................................................................
Stepper Motor150................................................................................................................................................................
Fluorescent Lamp152................................................................................................................................................................
Elevation Motor Driver Board153................................................................................................................................................................
Elevation Motor156................................................................................................................................................................
Entry Roller159................................................................................................................................................................
Exit Roller165................................................................................................................................................................
Exit Media Sensor176................................................................................................................................................................
Bottom Cover179................................................................................................................................................................
Mirror Chassis182................................................................................................................................................................
White Background Assembly187................................................................................................................................................................
Panel Pc188................................................................................................................................................................
Open Cabinet188................................................................................................................................................................
Screen Bezel191................................................................................................................................................................
Back Plate193................................................................................................................................................................
Cpu Cooling Fan195................................................................................................................................................................
Dram Pca197................................................................................................................................................................
The Dvd198................................................................................................................................................................
The Hard Disk Drive200................................................................................................................................................................
Lcd Controller Pca201................................................................................................................................................................
Inverter Pca202................................................................................................................................................................
Hdd/dvd Deck203................................................................................................................................................................
Main Pca205................................................................................................................................................................
Power Supply Unit207................................................................................................................................................................
System Fan209................................................................................................................................................................
Tools Required211................................................................................................................................................................
Camera Design Overview212................................................................................................................................................................
Adjusting The Camera Using Manual Procedure216................................................................................................................................................................
Focus Adjustment217................................................................................................................................................................
Preparing The Scanner228................................................................................................................................................................
Adjusting The Camera Using The Camera Wizard228................................................................................................................................................................
Scanner Maintenance235................................................................................................................................................................
Atac Position Sensors Check236................................................................................................................................................................
Original Guide Sensor Test237................................................................................................................................................................
Calibrate Atac (automatic Thickness Adjustment Control)241................................................................................................................................................................
Upgrade Scanner Firmware242................................................................................................................................................................
Preventive Maintenance245................................................................................................................................................................

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HP 820 User Manual

HP 820 User Manual (186 pages)

Handheld PC  
Brand: HP | Category: Handhelds | Size: 1.57 MB
Table of contents
Copyright Notice2................................................................................................................................................................
Table Of Contents3................................................................................................................................................................
Welcome5................................................................................................................................................................
Opening The Hp Jornada Package6................................................................................................................................................................
Using This Guide7................................................................................................................................................................
Finding Information10................................................................................................................................................................
Learning About Hp Jornada11................................................................................................................................................................
Maintaining Your Hp Jornada16................................................................................................................................................................
Getting Started17................................................................................................................................................................
Hp Jornada Hardware Features18................................................................................................................................................................
Setting Up Your Hp Jornada22................................................................................................................................................................
Connecting The Ac Adapter23................................................................................................................................................................
Using Your Hp Jornada29................................................................................................................................................................
Using The Start Menu And Taskbar30................................................................................................................................................................
Deciding How And Why You Want To Connect36................................................................................................................................................................
Accessing E-mail And The Web37................................................................................................................................................................
Accessing Personal E-mail And The Internet37................................................................................................................................................................
From Offsite45................................................................................................................................................................
Network Resources Onsite53................................................................................................................................................................
Creating And Modifying Connections57................................................................................................................................................................
Dialup Application58................................................................................................................................................................
Using Your Connections60................................................................................................................................................................
Connecting To Your Desktop Pc61................................................................................................................................................................
Pocket Internet Explorer65................................................................................................................................................................
Connecting For The First Time70................................................................................................................................................................
Establishing A Partnership75................................................................................................................................................................
Connecting To Your Desktop Partner78................................................................................................................................................................
Connecting By Infrared79................................................................................................................................................................
Connecting To Another Pc80................................................................................................................................................................
Browsing Your Hp Jornada Desktop81................................................................................................................................................................
Synchronizing Data83................................................................................................................................................................
Resolving Synchronization Conflicts84................................................................................................................................................................
Transferring Files89................................................................................................................................................................
Transferring Pim Data From Older Palmtop Pcs90................................................................................................................................................................
Staying Organized97................................................................................................................................................................
Using Microsoft Pocket Outlook98................................................................................................................................................................
Using Hp Jornada Viewer102................................................................................................................................................................
Recording Voice Memos106................................................................................................................................................................
Conserving Memory107................................................................................................................................................................
Working With Microsoft Pocket Office110................................................................................................................................................................
Getting Down To Business111................................................................................................................................................................
Backing Up And Restoring Data119................................................................................................................................................................
Using Bfind From Bsquare124................................................................................................................................................................
Adding To Your Hp Jornada126................................................................................................................................................................
Adding Sounds129................................................................................................................................................................
Adding Desktop Wallpaper130................................................................................................................................................................
Using Hp Settings135................................................................................................................................................................
Adjusting The Hp Jornada Touch Pad138................................................................................................................................................................
Managing Battery Power139................................................................................................................................................................
Troubleshooting145................................................................................................................................................................
Troubleshooting Basic Problems146................................................................................................................................................................
Troubleshooting Remote Connections149................................................................................................................................................................
Connection Is Unreliable151................................................................................................................................................................
Display152................................................................................................................................................................
Resetting152................................................................................................................................................................
Soft Reset153................................................................................................................................................................
Warranty, Support, And Service155................................................................................................................................................................
Year 2000 Warranty158................................................................................................................................................................
Customer Support159................................................................................................................................................................
Appendix A Ergonomics163................................................................................................................................................................
Glossary169................................................................................................................................................................
Index173................................................................................................................................................................
License Agreement181................................................................................................................................................................
HP 820 User Manual

HP 820 User Manual (115 pages)

Brand: HP | Category: Laptop | Size: 6.09 MB
Table of contents
Table Of Contents7................................................................................................................................................................
Welcome13................................................................................................................................................................
Finding Information14................................................................................................................................................................
Getting To Know Your Computer16................................................................................................................................................................
Left18................................................................................................................................................................
Display20................................................................................................................................................................
Touchpad21................................................................................................................................................................
Lights22................................................................................................................................................................
Buttons, Speakers, And Fingerprint Reader (select Models Only)23................................................................................................................................................................
Keys25................................................................................................................................................................
Bottom26................................................................................................................................................................
Front27................................................................................................................................................................
Connecting To A Network29................................................................................................................................................................
Using Hp Connection Manager (select Models Only)30................................................................................................................................................................
Using A Wlan31................................................................................................................................................................
Configuring A Wireless Router32................................................................................................................................................................
Using Hp Mobile Broadband (select Models Only)33................................................................................................................................................................
Inserting And Removing A Sim (select Models Only)34................................................................................................................................................................
Using Bluetooth Wireless Devices35................................................................................................................................................................
Navigating Using The Keyboard, Touch Gestures And Pointing Devices37................................................................................................................................................................
Turning The Touchpad Off And On38................................................................................................................................................................
Scrolling39................................................................................................................................................................
Rotating (select Models Only)40................................................................................................................................................................
Flicking (select Models Only)41................................................................................................................................................................
Using Keypads43................................................................................................................................................................
Turning The Embedded Numeric Keypad On And Off44................................................................................................................................................................
Multimedia45................................................................................................................................................................
Connecting Headphones46................................................................................................................................................................
Webcam (select Models Only)47................................................................................................................................................................
Video48................................................................................................................................................................
Displayport (select Models Only)49................................................................................................................................................................
Discovering And Connecting Wired Displays Using Multistream Transport50................................................................................................................................................................
Connect Displays To Computers With Intel Graphics (with An Optional Hub)51................................................................................................................................................................
Connect Displays To Computers With Intel Graphics (with A Built-in Hub)52................................................................................................................................................................
Power Management53................................................................................................................................................................
Intel Rapid Start Technology (select Models Only)54................................................................................................................................................................
Using The Power Meter And Power Settings55................................................................................................................................................................
Using Battery Check56................................................................................................................................................................
Resolving A Low Battery Level57................................................................................................................................................................
Inserting A Battery57................................................................................................................................................................
Removing A Battery58................................................................................................................................................................
Conserving Battery Power59................................................................................................................................................................
Disposing Of A User-replaceable Battery (select Models Only)60................................................................................................................................................................
Switchable Graphics/dual Graphics (select Models Only)61................................................................................................................................................................
Using Dual Graphics (select Models Only)62................................................................................................................................................................
External Cards And Devices63................................................................................................................................................................
Using Smart Cards (select Models Only)64................................................................................................................................................................
Inserting A Smart Card65................................................................................................................................................................
Connecting A Usb Device66................................................................................................................................................................
Using Optional External Drives67................................................................................................................................................................
Drives68................................................................................................................................................................
Removing Or Replacing The Service Door69................................................................................................................................................................
Replacing The Service Door70................................................................................................................................................................
Replacing Or Upgrading The Hard Drive71................................................................................................................................................................
Installing A Hard Drive72................................................................................................................................................................
Improving Hard Drive Performance73................................................................................................................................................................
Using Disk Cleanup74................................................................................................................................................................
Security75................................................................................................................................................................
Using Passwords76................................................................................................................................................................
Setting Passwords In Computer Setup77................................................................................................................................................................
Entering A Bios Administrator Password78................................................................................................................................................................
Setting A Drivelock Password79................................................................................................................................................................
Entering A Drivelock Password80................................................................................................................................................................
Using Computer Setup Automatic Drivelock81................................................................................................................................................................
Using Antivirus Software82................................................................................................................................................................
Using Hp Client Security (select Models Only)83................................................................................................................................................................
Maintenance85................................................................................................................................................................
Cleaning Your Computer87................................................................................................................................................................
Cleaning Procedures88................................................................................................................................................................
Using Softpaq Download Manager89................................................................................................................................................................
Backup And Recovery90................................................................................................................................................................
Creating Recovery Media91................................................................................................................................................................
Performing A System Recovery92................................................................................................................................................................
Using F11 Recovery Tools (select Models Only)93................................................................................................................................................................
Computer Setup (bios), Multiboot, And Hp Pc Hardware Diagnostics (uefi)95................................................................................................................................................................
Restoring Factory Settings In Computer Setup96................................................................................................................................................................
Updating The Bios97................................................................................................................................................................
Using Multiboot98................................................................................................................................................................
Dynamically Choosing A Boot Device Using The F9 Prompt99................................................................................................................................................................
Using Hp Pc Hardware Diagnostics (uefi) (select Models Only)100................................................................................................................................................................
Using Hp Sure Start102................................................................................................................................................................
Support103................................................................................................................................................................
Labels104................................................................................................................................................................
Specifications105................................................................................................................................................................
Appendix A Traveling With Or Shipping Your Computer106................................................................................................................................................................
Troubleshooting Resources107................................................................................................................................................................
Appendix B Troubleshooting108................................................................................................................................................................
A Disc Does Not Play109................................................................................................................................................................
The Process Of Burning A Disc Does Not Begin, Or It Stops Before Completion110................................................................................................................................................................
Electrostatic Discharge111................................................................................................................................................................
Index112................................................................................................................................................................

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