Acoustic emission specifications (print in Draft mode, noise levels
per ISO 7779)
Sound pressure (bystander position)
LpAd 55 (dBA)
Sound power
LwAd 6.9 (BA)
Appendix C
212
Device specifications
HP Officejet Pro L7550
HP Officejet Pro L7550 - Acoustic emission specifications (print in Draft mode, noise levels per ISO 7779)
- HP Officejet Pro L7550
- >
- Device specifications
- >
- Acoustic emission specifications (print in Draft mode, noise levels per ISO 7779)
HP Officejet Pro L7550 - Acoustic emission specifications (print in Draft mode, noise levels per ISO 7779)
HP Officejet Pro L7550 > Acoustic emission specifications (print in Draft mode, noise levels per ISO 7779)
- Contents
- Get started
- Install the accessories
- Use the all-in-one
- Use control panel menus
- Control-panel message types
- Change device settings
- Use the HP Solution Center (Windows)
- Use the HP photo and imaging software
- Text and symbols
- Load the originals
- Select print media
- Load media
- Configure trays
- Print on special and custom-sized media
- Print borderless
- Set up speed-dial entries (some models only)
- Copy
- Scan
- Work with memory devices (some models only)
- Fax (some models only)
- Send a fax
- Receive a fax
- Change fax settings
- Fax over the Internet
- Test fax setup
- Use reports
- Cancel a fax
- Configure and manage
- Manage the device
- Use device management tools
- Understand the self-test diagnostic page
- Understand the network configuration page
- Configure network options
- Set up faxing for the device (some models only)
- Set up faxing (parallel phone systems)
- Choose the correct fax setup for your home or office
- Select your fax setup case
- Case A: Separate fax line (no voice calls received)
- Case B: Set up the device with DSL
- Case C: Set up the device with a PBX phone system or an ISDN line
- Case D: Fax with a distinctive ring service on the same line
- Case E: Shared voice/fax line
- Case F: Shared voice/fax line with voice mail
- Case G: Fax line shared with computer modem (no voice calls received)
- Case H: Shared voice/fax line with computer modem
- Case I: Shared voice/fax line with answering machine
- Case J: Shared voice/fax line with computer modem and answering machine
- Case K: Shared voice/fax line with computer dial-up modem and voice mail
- Serial-type fax setup
- Set up faxing (parallel phone systems)
- Configure the device (Windows)
- Configure the device (Mac OS)
- Set up the device for wireless communication (some models only)
- Understand 802.11 wireless network settings
- To set up wireless communication using the control panel with wireless setup wizard
- To set up wireless communication using the installer (Windows)
- To set up wireless communication using SecureEasySetup (SES)
- To set up the device on a wireless network (Mac OS)
- To turn off wireless communication
- Guidelines for reducing interference on a wireless network
- Guidelines for ensuring wireless network security
- Set up the device for Bluetooth communication
- Uninstall and reinstall the software
- Maintain and troubleshoot
- Supported ink cartridges
- Replace the ink cartridges
- Maintain the printheads
- Store printing supplies
- Clean the device
- Troubleshooting tips and resources
- Solve printing problems
- The device shuts down unexpectedly
- Error message appears on control-panel display
- The device is not responding (nothing prints)
- Device does not accept printhead
- Device takes a long time to print
- Blank or partial page printed
- Something on the page is missing or incorrect
- Placement of the text or graphics is wrong
- The device prints half a page, then ejects the paper
- Poor print quality and unexpected printouts
- Poor quality printouts
- Meaningless characters print
- Ink is smearing
- Ink is not filling the text or graphics completely
- Output is faded or dull colored
- Colors are printing as black and white
- Wrong colors are printing
- Printout shows bleeding colors
- Colors do not line up properly
- Lines or dots are missing from text or graphics
- Solve paper-feed problems
- Solve copy problems
- Solve scan problems
- Solve fax problems
- Solve photo (memory card) problems
- Solve device management problems
- Troubleshoot installation issues
- Clear jams
- HP supplies and accessories
- Support and warranty
- Device specifications
- Physical specifications
- Product features and capacities
- Processor and memory specifications
- System requirements
- Network protocol specifications
- Embedded Web server specifications
- Print specifications
- Copy specifications
- Fax specifications
- Scan specifications
- Direct Digital Filing specifications
- Environmental specifications
- Electrical specifications
- Acoustic emission specifications (print in Draft mode, noise levels per ISO 7779)
- Supported devices
- Memory card specifications
- Regulatory information
- FCC statement
- Notice to users of the Canadian telephone network
- Notice to users in the European Economic Area
- Other regulatory information
- Regulatory information for wireless products
- Notice to users in Canada/Note à l'attention des utilisateurs Canadien
- Notice to users in Brazil/Notificação de Normas de Uso de Dispositivos Sem Fio do Brasil
- Notice to users in the European Union (English)
- Notice to users in France
- Notice to users in Germany
- Notice to users in Italy
- Notice to users in Spain
- Declaration of conformity
- Environmental sustainability program
- Index
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