HP Officejet 450 User Manual

ENWWB-1
B
Printer Specifications
This chapter provides information about supported media types and sizes and 
printer specifications.
Print Method Drop on-demand thermal inkjet printing
Print Speed*:
(Letter)Fast Normal Best
Black text 9 ppm 5 ppm 1.6 ppm
Mixed text with color 
graphics8 ppm 3 ppm 1 ppm
Full page color photo
Color photo 4 x 6 in 
(101 x 152 mm)Best + up to 
4800 x 1200 
Optimized dpi**
*Approximate figures for AC power only. Exact speed dependent on the system 
configuration, software...

B-2ENWW
Smart Software 
FeaturesInk Level Indicator, Battery Charge Indicator, hp instant support, myPrintMileage*, 
Bluetooth Configuration*.
Built-in printer driver features:
Mirror Image, Rotate 180 Degrees, Use Different First Page, HP ZoomSmart 
Scaling technology, PhotoREt, 4800 x 1200 Optimized dpi**, Emulate LaserJet 
Margins, Symmetrical Margins, Two-Sided Printing (Duplex), Handout, Booklet, 
Tiling, Watermark*, Print from Last Page, HP Preview*, Print in Sepia*, Print in 
Grayscale, HP Digital...

ENWWB-3 Power Supply Universal Power Supply
Power 
RequirementsPower adapter Input voltage: 100 - 240 AC, 50/60 Hz
Output voltage: 19 VDC, 3.16 A
BatteryLithium-ion ~1800 mAh (11.1 VDC)
Power 
ConsumptionLess than 2 watts when off, 5 watts maximum non-printing, 20 watts maximum 
printing.
Operating 
Environment Operating temperature: 0° to 55°C (32° to 131°F)
Recommended operating condition: 15° to 35°C (59° to 95°F)
Storage temperature: -40° to 70°C (-40° to 158°F)
Relative humidity: 15 to 95% RH...

C-1ENWW
C
LED Reference
The printer LEDs indicate printer status and are useful for diagnosing printing 
problems. This chapter provides a list of LED status light combinations, what 
they indicate and how to solve the problem.
For a description of the printer’s LEDs, see Understanding printer buttons and 
LEDs.
LED indication Explanation and Recommended Action
Power LED is green. If using AC power: Printer is turned on and idle.
If using battery power: Battery is 41-100% charged and 
printer is turned...

ENWWC-2
Power LED blinks. Printer is printing.

No action required.
Power, Resume, Left and Right 
print cartridge LEDs cycle.Printer is either powering on or off.

No action required.
Resume  LED blinks. Printer is either stalled, waiting for special media to dry, out 
of paper, or processing DPOF printing.

If out of paper, load paper. Press the RESUME BUTTON to 
continue the print job.
Left print cartridge LED blinks. Tri-color print cartridge needs attention.

Reinstall the print cartridge and try to...

C-3ENWW
Right print cartridge LED on. Black or photo print cartridge is low on ink.

Replace the print cartridge. See Replacing the print 
cartridges.
Right and Left print cartridge LEDs on. Tri-color and black or photo print cartridges are low on ink.

Replace the print cartridges. See Replacing the print 
cartridges.
Power LED off, Resume LED blinks. Media jam or paper motor stall.

Clear the jammed paper. See Print media is jammed. 
After clearing the jam, press the R
ESUME BUTTON to 
continue the...

ENWWC-4
Power LED, Resume LED, Left and 
Right print cartridge LEDs on.New firmware is being flashed to the printer.

No action required.
Power LED on, Resume LED blinks, 
Right print cartridge LED turns on 
twice as long as off.Ink service module almost full.

If you have a replacement for the ink service module, 
replace it immediately by following the instructions that 
come with it.

Otherwise, visit www.hp.com/support/dj450 or see 
Customer Support to get a replacement.
In the meantime, you can...

D-1ENWW
D
Customer Support
This chapter provides information on contacting HP Customer Support.
The information in the Troubleshooting  chapter suggests solutions to common 
problems. If your printer is not operating properly and these suggestions do not 
solve your problem, use one of the following support services for assistance.
Internet
Visit our websites for the latest printer software, product, operating system, and 
support information:
http://www.hp.com/support/dj450
http://www.hp.com/cposupport...

ENWWD-2
For customers in North America
For customers outside of North America
During Warranty US: 208 323 2551 Monday through Friday 6am to 
6pm (MST)
Canada: (905) 206 4663 Monday through Friday 
8am to 8pm (EST)
Post Warranty US: 900 555 1500 ($2.50 per minute, maximum of 
$25.00) or 800 999 1148 ($25.00 per call will be 
charged to your Visa or MasterCard) Monday 
through Friday 6am to 6pm (MST)
Canada: (905) 206 4663 (Visa, MasterCard, or 
American Express) Monday through Friday 8am to 
8pm (EST)
The...

D-3ENWW
Australia
Calling from elsewhere in the world
Contact your local dealer or nearest HP Sales and Support Office for technical 
assistance or hardware repair services.
Guatemala 1 800 999 5105 Haiti 183 + 1 800 711 2884
Honduras 800 0 123 + 1 800 711 2884 Jamaica 0 800 711 2884
Hong Kong SAR 300 28555 Hungary  36 1 252 4505
India 9111 682 6035 Indonesia  21 350 3408
Ireland 01 662 5525 Italy 02 264 10350
Japan 0570-000511 Korea (Seoul) 02 3270 0700
Outside Seoul 080 999 0700
Malaysia 03 295 2566...