Owners manual
Table Of Contents
- The basics
- The control panel
- Printing
- Overview
- Orienting media
- Basic printing instructions
- Selecting the output bin
- Printing on envelopes
- Printing on special paper
- Printing on both sides of paper (duplexing)
- Using features in the printer driver
- Setting the registration
- Different first page
- Including a blank back page
- Printing multiple pages on one sheet of paper
- Customizing Tray 1 operation
- Specifying paper to print on
- Job storage features
- Printing a private job
- Releasing private jobs
- Deleting a private job
- Storing a print job
- Printing a stored job
- Deleting a stored job
- Creating a QuickCopying job
- Printing additional copies of QuickCopy jobs
- Deleting a QuickCopy job
- Proofing and holding a job
- Printing the remaining copies of a held job
- Deleting a held job
- Copying
- Faxing
- Output devices
- Security features
- MFP maintenance
- Problem solving
- Specifications
- Control panel menus
- MFP memory and expansion
- Regulatory information
- Administration tasks
- Using the HTML Help Viewer
- Using accessibility shortcut keys in the Help Viewer
- Index

ENWW Environmental specifications 191
Acoustical specifications
Note Configuration tested: Base unit printing and scanning continuous with ADF on A4 paper at 49 ppm
(HP LaserJet 9050mfp) and 39 ppm (HP LaserJet 9040mfp) with no output device.
Declared per
ISO 9296
a
HP LaserJet 9050mfp Sound power level Printing/copying
(49 ppm)
L
WAd
= 7.4 Bels (A)
[74 dB (A)]
Ready L
WAd
= 5.7 Bels (A)
[57 dB(A)]
or essentially inaudible
Sound pressure level
(Bystander position)
Printing/copying
(49 ppm)
L
pAm
= 58 dB(A)
Ready L
pAm
= 39 dB(A)
or essentially inaudible
HP LaserJet 9040mfp Sound power level Printing/copying
(39 ppm)
L
WAd
= 7.4 Bels (A)
[74 dB(A)]
Ready L
WAd
= 5.7 Bels (A)
[57 dB(A)]
or essentially inaudible
Sound pressure level
(Bystander position)
Printing/copying
(39 ppm)
L
pAm
= 58 dB(A)
Ready L
pAm
= 39 dB(A)
or essentially inaudible
a.Values current as of March 2, 2004. Values subject to change, see
www.hp.com/support/
lj9040mfp or www.hp.com/support/lj9050mfp for current information.