HP LaserJet M9040/M9050 MFP - User Guide
Table Of Contents
- Product Basics
- Control panel
- Software for Windows
- Supported operating systems for Windows
- Supported printer drivers for Windows
- HP Universal Print Driver (UPD)
- Select the correct printer driver for Windows
- Priority for print settings
- Change printer-driver settings for Windows
- Install the Windows software
- Supported utilities
- Software for other operating systems
- Use the product with Macintosh
- Software for Macintosh
- Supported operating systems for Macintosh
- Supported printer drivers for Macintosh
- Software installation types for Macintosh
- Software for Macintosh computers
- Priority for print settings for Macintosh
- Change printer-driver settings for Macintosh
- Remove software from Macintosh operating systems
- Supported utilities for Macintosh
- Use features in the Macintosh printer driver
- Software for Macintosh
- Connectivity
- Paper and print media
- Print tasks
- Media type and tray loading
- Use features in the Windows printer driver
- Staple documents
- Cancel a print job
- Print on envelopes
- Job storage features for print
- Copy
- Scan and send to e-mail
- Fax
- Manage and maintain
- Information pages
- Embedded Web server
- HP Easy Printer Care
- Use HP Web Jetadmin software
- HP Printer Utility for Macintosh
- Open the HP Printer Utility
- Print a cleaning page
- Print a configuration page
- View supplies status
- Order supplies online and use other support features
- Upload a file to the printer
- Update the firmware
- Activate the two-sided printing (duplexing) mode
- Lock or unlock printer storage devices
- Save or print stored jobs
- Configure trays
- Change network settings
- Open the embedded Web server
- Set up e-mail alerts
- Security features
- Set the real-time clock
- Clean the MFP
- Calibrate the scanner
- Configure alerts
- Manage supplies
- Printer maintenance kit
- Manage memory
- Economy settings
- Problem solve
- Solve problems
- Determining Solve MFP problems
- Control-panel message types
- Control-panel messages
- Clear jams
- Media-handling problems
- Printer feeds multiple sheets
- Printer feeds incorrect page size
- Printer pulls from incorrect tray
- Media does not feed automatically
- Media does not feed from tray 2, 3, or 4
- Transparencies will not feed
- Envelopes jam or will not feed in the MFP
- Output is curled or wrinkled
- Printer will not duplex or duplexes incorrectly
- Solve print-quality problems
- Print-quality problems associated with media
- Print-quality problems associated with the environment
- Print-quality problems associated with jams
- Light print (partial page)
- Light print (entire page)
- Specks
- Dropouts
- Lines
- Gray background
- Toner smear
- Loose toner
- Repeating defects
- Repeating image
- Misformed characters
- Page skew
- Curl or wave
- Wrinkles or creases
- Vertical white lines
- Tire tracks
- White spots on black
- Scattered lines
- Blurred print
- Random image repetition
- Solve fax problems
- Solve copy problems
- Solve e-mail problems
- Solve network connectivity problems
- Solve common Macintosh problems
- Supplies and accessories
- Service and support
- Specifications
- Regulatory information
- FCC regulations
- Environmental product stewardship program
- Protecting the environment
- Ozone production
- Power consumption
- Toner consumption
- Paper use
- Plastics
- HP LaserJet print supplies
- Return and recycling instructions
- Paper
- Material restrictions
- Disposal of waste equipment by users in private households in the European Union
- Material Safety Data Sheet (MSDS)
- For more information
- Country/region specific statements
- Index

Misformed characters
Figure 12-79 Misformed characters
AaBbCc
AaBbCc
AaBbCc
AaBbCc
AaBbCc
AaBbCc
1. Print a few more pages to see if the problem corrects itself.
2. Make sure that the environmental specifications for the device are being met. See
Operating
environment on page 252.
Page skew
Figure 12-80 Page skew
1. Print a few more pages to see if the problem corrects itself.
2. Verify that no torn pieces of media are inside the device.
3. Make sure that media is loaded correctly and that all adjustments have been made. See
Load
paper and print media on page 85. Make sure that the guides in the tray are not too tight or too
loose against the media.
4. Turn over the stack in the tray. Also, try rotating the stack 180°.
5. Make sure that the type and quality of the media you are using meet HP specifications. See
Supported paper and print media sizes on page 81.
6. Make sure that the environmental specifications for the device are being met. (See
Operating
environment on page 252.)
7. Perform a tray alignment by opening the Administration menu at the device control panel. On the
Print Quality submenu, touch Set Registration. Choose a tray under Source and then run a test
page. For more information, see
Print Quality menu on page 42.
ENWW Solve print-quality problems 223