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 (258 pages)

Scanner Series  
Brand: HP | Category: All in One Printer | Size: 28.02 MB
Table of contents
Using This Manual5................................................................................................................................................................
Part Numbers5................................................................................................................................................................
Table Of Contents8................................................................................................................................................................
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................................................................................................................................................................
Troubleshooting Specific Panel Pc Problems34................................................................................................................................................................
Power Failure34................................................................................................................................................................
Boot Up Failure35................................................................................................................................................................
Lcd/inverter Failure35................................................................................................................................................................
No Backlight And No Display35................................................................................................................................................................
With Backlight But No Display36................................................................................................................................................................
How To Check The Voltage Of The Inverter Pca In The Panel Pc37................................................................................................................................................................
Ddr Dram Failure38................................................................................................................................................................
Dvd-rom Failure38................................................................................................................................................................
The Cd/dvd Is Stuck In The Dvd-rom And Cannot Be Ejected Out38................................................................................................................................................................
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 Screen91................................................................................................................................................................
Copier Covers91................................................................................................................................................................
Top Assemblies93................................................................................................................................................................
Inside Guide Plate95................................................................................................................................................................
Drive Assemblies97................................................................................................................................................................
Camera Components And Fan99................................................................................................................................................................
Electronic Boards101................................................................................................................................................................
Touch Screen103................................................................................................................................................................
Touch Screen Cabinet Components (part 1)105................................................................................................................................................................
Touch Screen Cabinet Components (part 2)107................................................................................................................................................................
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................................................................................................................................................................
Fan144................................................................................................................................................................
Main Electronics Board146................................................................................................................................................................
Interface Board148................................................................................................................................................................
Stepper Motor150................................................................................................................................................................
Fluorescent Lamp152................................................................................................................................................................
Elevation Motor Driver Board153................................................................................................................................................................
Elevation Motor156................................................................................................................................................................
Entry Roller159................................................................................................................................................................
Exit Roller165................................................................................................................................................................
Exit Media Sensor176................................................................................................................................................................
Belt177................................................................................................................................................................
Bottom Cover179................................................................................................................................................................
Mirror Chassis182................................................................................................................................................................
Stitching Wire185................................................................................................................................................................
White Background Assembly187................................................................................................................................................................
Panel Pc188................................................................................................................................................................
Open Cabinet188................................................................................................................................................................
Screen Bezel191................................................................................................................................................................
Lcd192................................................................................................................................................................
Back Plate193................................................................................................................................................................
Cpu Cooling Fan195................................................................................................................................................................
Cpu196................................................................................................................................................................
Dram Pca197................................................................................................................................................................
The Dvd198................................................................................................................................................................
The Hard Disk Drive200................................................................................................................................................................
Lcd Controller Pca201................................................................................................................................................................
Inverter Pca202................................................................................................................................................................
Hdd/dvd Deck203................................................................................................................................................................
Main Pca205................................................................................................................................................................
Power Supply Unit207................................................................................................................................................................
System Fan209................................................................................................................................................................
Introduction211................................................................................................................................................................
Tools Required211................................................................................................................................................................
Terminology211................................................................................................................................................................
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................................................................................................................................................................

Advertisement

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................................................................................................................................................................
Welcome 15................................................................................................................................................................
Customizing Your Hp Jornada5................................................................................................................................................................
Opening The Hp Jornada Package6................................................................................................................................................................
Using This Guide7................................................................................................................................................................
Using Hp Jornada Show7................................................................................................................................................................
Using Microsoft Inkwriter8................................................................................................................................................................
Finding Information10................................................................................................................................................................
Learning About Hp Jornada11................................................................................................................................................................
Maintaining Your Hp Jornada16................................................................................................................................................................
Getting Started 217................................................................................................................................................................
Hp Jornada Hardware Features18................................................................................................................................................................
Setting Up Your Hp Jornada22................................................................................................................................................................
Connecting The Ac Adapter23................................................................................................................................................................
Using Your Hp Jornada29................................................................................................................................................................
Using The Start Menu And Taskbar30................................................................................................................................................................
Accessing E-mail And The Web35................................................................................................................................................................
Deciding How And Why You Want To Connect36................................................................................................................................................................
Accessing Personal E-mail And The Internet37................................................................................................................................................................
Connecting To Corporate E-mail And Network From Offsite45................................................................................................................................................................
Connecting To Corporate E-mail And Network Resources Onsite53................................................................................................................................................................
Creating And Modifying Connections57................................................................................................................................................................
Creating Connections Without The Hp Jornada Dialup Application58................................................................................................................................................................
Using Your Connections60................................................................................................................................................................
Pocket Internet Explorer65................................................................................................................................................................
Connecting To Your Desktop Pc69................................................................................................................................................................
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 Organized 597................................................................................................................................................................
Using Microsoft Pocket Outlook98................................................................................................................................................................
Using Hp Jornada Viewer102................................................................................................................................................................
Recording Voice Memos106................................................................................................................................................................
Conserving Memory107................................................................................................................................................................
Getting Down To Business109................................................................................................................................................................
Working With Microsoft Pocket Office110................................................................................................................................................................
Backing Up And Restoring Data119................................................................................................................................................................
Using Omnisolve From Landware121................................................................................................................................................................
Using Bfax Pro From Bsquare122................................................................................................................................................................
Using Bfind From Bsquare124................................................................................................................................................................
Adding To Your Hp Jornada126................................................................................................................................................................
Adding Sounds129................................................................................................................................................................
Adding Desktop Wallpaper130................................................................................................................................................................
Fine-tuning Performance132................................................................................................................................................................
Using Hp Settings135................................................................................................................................................................
Adjusting The Hp Jornada Touch Pad138................................................................................................................................................................
Managing Battery Power139................................................................................................................................................................
Troubleshooting 8145................................................................................................................................................................
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................................................................................................................................................................
Hp Software Product 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................................................................................................................................................................
Right16................................................................................................................................................................
Left18................................................................................................................................................................
Display20................................................................................................................................................................
Top21................................................................................................................................................................
Touchpad21................................................................................................................................................................
Lights22................................................................................................................................................................
Buttons, Speakers, And Fingerprint Reader (select Models Only)23................................................................................................................................................................
Keys25................................................................................................................................................................
Bottom26................................................................................................................................................................
Front27................................................................................................................................................................
Connecting To A Network29................................................................................................................................................................
Connecting To A Wireless Network29................................................................................................................................................................
Using The Wireless Controls29................................................................................................................................................................
Turning Wireless Devices On Or Off29................................................................................................................................................................
Using Hp Connection Manager (select Models Only)30................................................................................................................................................................
Using The Wireless Button30................................................................................................................................................................
Using Operating System Controls30................................................................................................................................................................
Sharing Data And Drives And Accessing Software30................................................................................................................................................................
Using A Wlan31................................................................................................................................................................
Using An Internet Service Provider31................................................................................................................................................................
Setting Up A Wlan31................................................................................................................................................................
Configuring A Wireless Router32................................................................................................................................................................
Protecting Your Wlan32................................................................................................................................................................
Connecting To A Wlan32................................................................................................................................................................
Using Hp Mobile Broadband (select Models Only)33................................................................................................................................................................
Using Hp Mobile Connect (select Models Only)33................................................................................................................................................................
Inserting And Removing A Sim (select Models Only)34................................................................................................................................................................
Using Gps (select Models Only)34................................................................................................................................................................
Using Bluetooth Wireless Devices35................................................................................................................................................................
Connecting To A Wired Network35................................................................................................................................................................
Connecting To A Local Area Network (lan)35................................................................................................................................................................
Navigating Using The Keyboard, Touch Gestures And Pointing Devices37................................................................................................................................................................
Using Pointing Devices37................................................................................................................................................................
Setting Pointing Device Preferences37................................................................................................................................................................
Using The Pointing Stick37................................................................................................................................................................
Using The Touchpad And Gestures37................................................................................................................................................................
Turning The Touchpad Off And On38................................................................................................................................................................
Tapping38................................................................................................................................................................
Scrolling39................................................................................................................................................................
2-finger Pinch Zoom39................................................................................................................................................................
2-finger Click39................................................................................................................................................................
Rotating (select Models Only)40................................................................................................................................................................
Flicking (select Models Only)41................................................................................................................................................................
Using The Keyboard41................................................................................................................................................................
Identifying The Hot Keys41................................................................................................................................................................
Using Keypads43................................................................................................................................................................
Using The Embedded Numeric Keypad43................................................................................................................................................................
Turning The Embedded Numeric Keypad On And Off44................................................................................................................................................................
Switching Key Functions On The Embedded Numeric Keypad44................................................................................................................................................................
Using An Optional External Numeric Keypad44................................................................................................................................................................
Multimedia45................................................................................................................................................................
Using The Media Activity Controls45................................................................................................................................................................
Audio45................................................................................................................................................................
Connecting Speakers45................................................................................................................................................................
Adjusting The Volume45................................................................................................................................................................
Connecting Headphones46................................................................................................................................................................
Connecting A Microphone46................................................................................................................................................................
Connecting Headphones And Microphones46................................................................................................................................................................
Checking Audio Functions On The Computer46................................................................................................................................................................
Webcam (select Models Only)47................................................................................................................................................................
Touch To Share (select Models Only)47................................................................................................................................................................
Start Sharing47................................................................................................................................................................
Video48................................................................................................................................................................
Vga49................................................................................................................................................................
Displayport (select Models Only)49................................................................................................................................................................
Discovering And Connecting Wired Displays Using Multistream Transport50................................................................................................................................................................
Connect Displays To Computers With Amd Graphics (with An Optional Hub)50................................................................................................................................................................
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................................................................................................................................................................
Discovering And Connecting Miracast-compatible Wireless Displays (select Models Only)52................................................................................................................................................................
Power Management53................................................................................................................................................................
Shutting Down The Computer53................................................................................................................................................................
Setting Power Options53................................................................................................................................................................
Using Power-saving States53................................................................................................................................................................
Intel Rapid Start Technology (select Models Only)54................................................................................................................................................................
Initiating And Exiting Sleep54................................................................................................................................................................
Initiating And Exiting Hibernation54................................................................................................................................................................
Using The Power Meter And Power Settings55................................................................................................................................................................
Setting Password Protection On Wakeup55................................................................................................................................................................
Using Battery Power55................................................................................................................................................................
Finding Additional Battery Information55................................................................................................................................................................
Using Battery Check56................................................................................................................................................................
Displaying The Remaining Battery Charge56................................................................................................................................................................
Maximizing Battery Discharge Time56................................................................................................................................................................
Managing Low Battery Levels56................................................................................................................................................................
Identifying Low Battery Levels56................................................................................................................................................................
Resolving A Low Battery Level57................................................................................................................................................................
Inserting Or Removing The Battery57................................................................................................................................................................
Inserting A Battery57................................................................................................................................................................
Removing A Battery58................................................................................................................................................................
Conserving Battery Power59................................................................................................................................................................
Storing A User-replaceable Battery (select Models Only)59................................................................................................................................................................
Disposing Of A User-replaceable Battery (select Models Only)60................................................................................................................................................................
Replacing A User-replaceable Battery (select Models Only)60................................................................................................................................................................
Using External Ac Power60................................................................................................................................................................
Testing An Ac Adapter60................................................................................................................................................................
Switchable Graphics/dual Graphics (select Models Only)61................................................................................................................................................................
Using Switchable Graphics (select Models Only)61................................................................................................................................................................
Using Dual Graphics (select Models Only)62................................................................................................................................................................
External Cards And Devices63................................................................................................................................................................
Using Memory Card Readers (select Models Only)63................................................................................................................................................................
Inserting A Memory Card63................................................................................................................................................................
Removing A Memory Card63................................................................................................................................................................
Using Smart Cards (select Models Only)64................................................................................................................................................................
Inserting A Smart Card65................................................................................................................................................................
Removing A Smart Card65................................................................................................................................................................
Using A Usb Device65................................................................................................................................................................
Connecting A Usb Device66................................................................................................................................................................
Removing A Usb Device66................................................................................................................................................................
Using Optional External Devices66................................................................................................................................................................
Using Optional External Drives67................................................................................................................................................................
Using The Expansion Port (select Models Only)67................................................................................................................................................................
Drives68................................................................................................................................................................
Handling Drives68................................................................................................................................................................
Using Hard Drives68................................................................................................................................................................
Intel Smart Response Technology (select Models Only)68................................................................................................................................................................
Removing Or Replacing The Service Door69................................................................................................................................................................
Removing The Service Door69................................................................................................................................................................
Replacing The Service Door70................................................................................................................................................................
Replacing Or Upgrading The Hard Drive71................................................................................................................................................................
Removing The Hard Drive71................................................................................................................................................................
Installing A Hard Drive72................................................................................................................................................................
Improving Hard Drive Performance73................................................................................................................................................................
Using Disk Defragmenter73................................................................................................................................................................
Using Disk Cleanup74................................................................................................................................................................
Using Hp 3d Driveguard (select Models Only)74................................................................................................................................................................
Identifying Hp 3d Driveguard Status74................................................................................................................................................................
Security75................................................................................................................................................................
Protecting The Computer75................................................................................................................................................................
Using Passwords76................................................................................................................................................................
Setting Passwords In Windows76................................................................................................................................................................
Setting Passwords In Computer Setup77................................................................................................................................................................
Managing A Bios Administrator Password77................................................................................................................................................................
Entering A Bios Administrator Password78................................................................................................................................................................
Managing A Computer Setup Drivelock Password78................................................................................................................................................................
Setting A Drivelock Password79................................................................................................................................................................
Entering A Drivelock Password80................................................................................................................................................................
Changing A Drivelock Password80................................................................................................................................................................
Removing Drivelock Protection80................................................................................................................................................................
Using Computer Setup Automatic Drivelock81................................................................................................................................................................
Entering An Automatic Drivelock Password81................................................................................................................................................................
Removing Automatic Drivelock Protection81................................................................................................................................................................
Using Antivirus Software82................................................................................................................................................................
Using Firewall Software82................................................................................................................................................................
Installing Critical Security Updates82................................................................................................................................................................
Using Hp Client Security (select Models Only)83................................................................................................................................................................
Installing An Optional Security Cable83................................................................................................................................................................
Using The Fingerprint Reader (select Models Only)83................................................................................................................................................................
Locating The Fingerprint Reader83................................................................................................................................................................
10 Maintenance85................................................................................................................................................................
Adding Or Replacing Memory Modules85................................................................................................................................................................
Cleaning Your Computer87................................................................................................................................................................
Cleaning Procedures88................................................................................................................................................................
Cleaning The Display (all-in-ones Or Notebooks)88................................................................................................................................................................
Cleaning The Sides Or Cover88................................................................................................................................................................
Cleaning The Touchpad, Keyboard, Or Mouse88................................................................................................................................................................
Updating Programs And Drivers88................................................................................................................................................................
Using Softpaq Download Manager89................................................................................................................................................................
Backup And Recovery90................................................................................................................................................................
Creating Recovery Media And Backups90................................................................................................................................................................
Guidelines90................................................................................................................................................................
Creating Recovery Media With Hp Recovery Disc Creator90................................................................................................................................................................
Creating Recovery Media91................................................................................................................................................................
Backing Up Your Information91................................................................................................................................................................
Performing A System Recovery92................................................................................................................................................................
Using The Windows Recovery Tools92................................................................................................................................................................
Using F11 Recovery Tools (select Models Only)93................................................................................................................................................................
Using Windows 7 Operating System Media93................................................................................................................................................................
Computer Setup (bios), Multiboot, And Hp Pc Hardware Diagnostics (uefi)95................................................................................................................................................................
Using Computer Setup95................................................................................................................................................................
Starting Computer Setup95................................................................................................................................................................
Navigating And Selecting In Computer Setup95................................................................................................................................................................
Restoring Factory Settings In Computer Setup96................................................................................................................................................................
Updating The Bios97................................................................................................................................................................
Determining The Bios Version97................................................................................................................................................................
Downloading A Bios Update97................................................................................................................................................................
Using Multiboot98................................................................................................................................................................
About The Boot Device Order98................................................................................................................................................................
Choosing Multiboot Preferences98................................................................................................................................................................
Setting A New Boot Order In Computer Setup98................................................................................................................................................................
Dynamically Choosing A Boot Device Using The F9 Prompt99................................................................................................................................................................
Setting A Multiboot Express Prompt99................................................................................................................................................................
Entering Multiboot Express Preferences99................................................................................................................................................................
Using Hp Pc Hardware Diagnostics (uefi) (select Models Only)100................................................................................................................................................................
Downloading Hp Pc Hardware Diagnostics (uefi) To A Usb Device100................................................................................................................................................................
13 Using Hp Sure Start102................................................................................................................................................................
Using Hp Sure Start (select Models Only)102................................................................................................................................................................
14 Support103................................................................................................................................................................
Contacting Support103................................................................................................................................................................
Labels104................................................................................................................................................................
15 Specifications105................................................................................................................................................................
Input Power105................................................................................................................................................................
Operating Environment105................................................................................................................................................................
Appendix A Traveling With Or Shipping Your Computer106................................................................................................................................................................
Appendix B Troubleshooting107................................................................................................................................................................
Troubleshooting Resources107................................................................................................................................................................
Resolving Issues107................................................................................................................................................................
The Computer Is Unable To Start Up107................................................................................................................................................................
The Computer Screen Is Blank107................................................................................................................................................................
Software Is Functioning Abnormally108................................................................................................................................................................
The Computer Is On But Not Responding108................................................................................................................................................................
The Computer Is Unusually Warm108................................................................................................................................................................
An External Device Is Not Working108................................................................................................................................................................
The Wireless Network Connection Is Not Working108................................................................................................................................................................
A Disc Does Not Play109................................................................................................................................................................
A Movie Is Not Visible On An External Display109................................................................................................................................................................
The Process Of Burning A Disc Does Not Begin, Or It Stops Before Completion110................................................................................................................................................................
Appendix C Electrostatic Discharge111................................................................................................................................................................
Index112................................................................................................................................................................

Advertisement

Share and save

Advertisement