HP LaserJet 3050 User Manual

Print Cartridge Limited Warranty Statement
This HP product is warranted to be free from defects in materials and workmanship.
This warranty does not apply to products that (a) have been refilled, refurbished, remanufactured, or
tampered with in any way, (b) experience problems resulting from misuse, improper storage, or
operation outside of the published environmental specifications for the printer product, or (c) exhibit
wear from ordinary use.
To obtain warranty service, please  return the product to...

Availability of support and service
Around the world, HP provides a variety of service and support options for purchase. Availability of
these programs will vary depending upon your location. For details, see the support flyer that is
included in the box with your all-in-one.
HP Customer Care
Online Services
For 24-hour access to updated HP all-in-one-specific software, product information, and support
information using an Internet connection, go to the appropriate Web site.
●HP LaserJet 3050 all-in-one...

Call 1-800-835-4747 (U.S.) or 1-800-268-1221 (Canada).
HP service information
HPs customer self-repair programs offer our North American customers the fastest serv\
ice under
either warranty or contract. It enables HP to ship replacement parts directly to you (the end user) so
that you can replace them. Using this program, you can replace parts at your own convenience.
Customer self-repair
The HP ToolboxFX
To check the all-in-one status and settings  and view troubleshooting information and online...

Guidelines for repacking the printer
Use the following guidelines when repacking the printer:
●If possible, include print samples and 5 to 10 sheets 
of paper or other media that did not print
correctly.
● Remove and keep any DIMMs (memory) installed in the printer.
CAUTION Static electricity can damage DIMMs. When handling DIMMs, wear a
grounded, antistatic wrist strap.
● Remove and keep any cables, trays, and optional accessories installed in the printer.
● Remove and keep the print cartridge.
CAUTION...

C All-in-one specifications
This section contains the following information about the all-in-one:
●
Physical specifications
●
Electrical specifications
●
Power consumption
●
Environmental specifications
●
Acoustic emissions
ENWW 377
 

Physical specifications
Table C-1  Physical specifications
ProductHeightDepthWidthWeight
HP LaserJet 3050 all-
in-one459 mm (18.07 inches)443 mm (17.44 inches)429 mm (16.89 inches)10 kg (22 lb)
HP LaserJet 3052 all-
in-one393 mm (15.47 inches)406 mm (15.98 inches)497 mm (19.56 inches)12.4 kg (27.4 lb)
HP LaserJet 3055 all-
in-one393 mm (15.47 inches)406 mm (15.98 inches)497 mm (19.56 inches)12.4 kg (27.4 lb)
HP LaserJet 3390 all-
in-one523 mm (20.6 inches)518 mm (20.4 inches)497 mm (19.6 inches)17.8 kg...

Power consumption
Table C-3  Power consumption (average, in watts)1  
Product modelPrinting2Copying2Ready2PowerSaveOff
HP LaserJet 3050
all-in-one380 W380 W7 W5 W0 W
HP LaserJet 3052
all-in-one380 W380 W14 W9 W0 W
HP LaserJet 3055
all-in-one380 W380 W14 W9 W0 W
HP LaserJet 3390
all-in-one351 W339 W15 W13 W0 W
HP LaserJet 3392
all-in-one351 W339 W15 W13 W0 W
1Values subject to change. See the appropriate Web site listed in HP Customer Care.2Power reported is highest values measured for  monochrome...

Acoustic emissions
Table C-5  Acoustic emissions (HP LaserJet 3050 all-in-one) 
Sound Power LevelDeclared per ISO 92961
Printing (18 ppm)LWAd = 6.3 Bels (A) [63 dB (A)]
ReadyEssentially Inaudible
Sound Pressure Level - Bystander PositionDeclared per ISO 92961
Printing (18 ppm)LpAm = 49 dB(A)
ReadyEssentially Inaudible
1Acoustic values are subject to change. See www.hp.com/support/lj3050  for current information.2Configuration tested: HP LaserJet 3050 all-in-one, A10, A43HP LaserJet 3050 all-in-one speed...

D Regulatory information
This section contains the following regulatory information:
●
FCC compliance
●
Environmental Product Stewardship program
●
Telephone Consumer Protection Act (United States)
●
IC CS-03 requirements
●
EU statement for telecom operation
●
New Zealand telecom statements
●
Declaration of conformity (HP LaserJet 3390, 3392, 3055, and 3050)
●
Declaration of conformity (HP LaserJet 3052)
●
Country-/region-specific safety statements
ENWW 381
 

FCC compliance
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC rules.  These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses, and can
radiate radio frequency energy. If it is not installed and used in accordance with the instructions, it
may cause harmful interference to radio communications. However, there is no guarantee that...