HP L7780 Support Question
HP L7780 Support Question
Find answers below for this question about HP L7780 - Officejet Pro All-in-One Color Inkjet.Need a HP L7780 manual? We have 3 online manuals for this item!
Question posted by Richard65866 on October 29th, 2011
Replacing The Scanner Glass
The scanner glass is cracked and I have purchased a replacement, but I don't know how to remove the lid to this unit so that I can remove the broken scanner glass assembly.
Current Answers
Related HP L7780 Manual Pages
HP Jetdirect External Print Server Products - External USB Compatibility - Page 3
...
Supported with these USB network-capable HP printers:
HP Business Inkjet 1000, 1100, 1200, 2280, 2300, 2600, 2800, 3000; HP Officejet Pro K550, K850, K5300, K5400, K8600, L7300, L7500, L7600, L7700, 8000, and 8500
Also works with these USB network-capable HP printers:
HP Color LaserJet CM1015/1017mfp*, CM3530mfp*, CM4730mfp*, CM6030mfp*, CM6040mfp*, 4730mfp*, 9500mfp...
HP Jetdirect External Print Server Products - External USB Compatibility - Page 4
..., 4700, and 5550 series; HP CM 8060 Color MFP with these USB network-capable HP peripherals:
HP Business Inkjet 1000, 1100, 1200, 2280, 2300, 2600, 2800, 3000; HP specifically disclaims the implied warranty of this information. HP shall not be liable for a particular purpose. HP Officejet Pro K550, K850, K5300, K5400, L7300, L7500, L7600...
Setup Guide - Page 8
....
4. Press START COPY Black or START COPY Color. Remove the document from an application that the device software has been installed correctly, start the software and complete basic tasks (such as printing a document or sending a scan to www.register.hp.com and register the device. Open the flatbed scanner lid.
7.
Finding more information about using the...
Setup Guide - Page 9
...
Front view
Printing supplies area
English
1 Automatic document feeder (ADF) 2 Scanner glass 3 Control panel 4 Display 5 Output tray 6 Output tray extension 7 Length/width guides 8 Tray 1 9 Tray 2 (available with some models) 10 Front universal serial bus (USB) port 11 Memory card slots 12 Memory device light 13 Document feeder tray 14 Width guides
1 Ink cartridge...
Setup Guide - Page 12
....
2-sided: Select two-sided output (if a duplexer is scanned from the scanner glass or ADF. The Quality light illuminates next to access the help.
Rotate: If the device has a color display, rotate the currently displayed photo 90 degrees. and +): If the device has a color display, enlarge or reduce the image.
Number Of Copies: Select the number...
User Guide - Page 5
...card slots ...14 Back view ...15 Control panel ...15 Control panel buttons and lights 16 Color display ...18 Two-line display ...19 Connection information ...19
2 Install the accessories Install ...messages ...25 Warning messages ...25 Error messages ...25 Critical error messages ...25 Change device settings ...25 Use the HP Solution Center (Windows 26 Use the HP photo ... on the scanner glass 31
1
User Guide - Page 10
... contacts manually 147 To replace the printheads 150 Store printing supplies ...152 Store ink cartridges ...152 Store printheads ...152 Clean the device ...152 Clean the scanner glass 153 Clean the automatic ... Output is faded or dull colored 164 Colors are printing as black and white 164 Wrong colors are printing 164 Printout shows bleeding colors 165 Colors do not line up properly 165...
User Guide - Page 35
... an original on the scanner glass
You can copy, scan, or fax up , into the automatic document feeder until they stop at the left and right edges of the special features will not work correctly if the glass and lid backing are not clean. To load an original on the glass. Remove all originals from the...
User Guide - Page 54
... any task. This section contains the following :
• Press START COPY Black to start a black-and-white copy job. • Press START COPY Color to copy using the scanner glass or the ADF.
NOTE: If you change copy settings, the changes are for the current copy job only. When you have paper loaded...
User Guide - Page 75
...load your telephone. Load your original is connected to use the keypad on the glass. NOTE: If you are entering, press Redial/Pause, or press the Symbols (*) button repeatedly, until a dash (-) ...3. Send a fax
71
Press START FAX Black or START FAX Color. • If the device detects an original loaded in the document feeder tray.
2. For additional information, see Load media.
User Guide - Page 76
... recognized by the calling card service. Press START FAX Black or START FAX Color. • If the device detects an original loaded in a conversation before sending the fax, inform the recipient... enough, the device might start sending fax tones too soon and cause your dialing.
For additional information, see Load media.
2.
Proceed to the next step to dial a number from glass? If you ...
User Guide - Page 157
... amount of use the ADF several times per week, monthly cleaning is recommended. Clean the scanner glass
To clean the scanner glass 1. Turn off the device. 2.
Clean the automatic document feeder (ADF)
The ADF requires periodic cleaning depending on the scanner glass, ADF lid backing, or ADF frame can slow down performance, degrade the quality of scans, and...
User Guide - Page 161
... loaded correctly in the tray and is not jammed in the device. • Printheads and ink cartridges are removed. • The device can have a static IP address for wireless networking, and vice...is turned on for more information, see Clear a jam in their correct color-coded slots.
When the device is on . Troubleshooting tips and resources 157 Press down firmly on the computer...
User Guide - Page 172
... to compensate, even if you adjust the contrast. • Colored backgrounds might cause images in a different shade. Copy defects are...device • The ADF might not be responsible for more information. • Use or make sure that they are for more information.
• Too light or dark Try adjusting the contrast and copy-quality settings.
• Unwanted lines The scanner glass, ADF lid...
User Guide - Page 173
...Replace the ink cartridges, and then resend the print job to 50 pages) in light-gray to enhance text or photographs, if needed. Check the setting and change it to medium-gray areas The default enhancement setting might not be on the scanner glass or ADF lid... change it to enhance text or photographs, if needed .
The device prints half a page, then ejects the paper
Check the ink ...
User Guide - Page 174
...delays processing a short while.
For more information, see Load an original on the scanner glass. • Colored backgrounds can cause images in the HP photo and imaging software might be set the...you are attempting. For more information, see Load an original on the scanner glass.
• Check the device The device might be coming out of inactivity, which means that is higher than...
User Guide - Page 176
... image shows blots, lines, vertical white stripes, or other defects • If the scanner glass is dirty, the image produced does not have been loaded incorrectly. If the media is... your originals. • Clean the scanner glass. For more colors (or levels of
gray). For more information.
172 Maintain and troubleshoot See Clean the device for cleaning instructions. • The defects...
User Guide - Page 177
... might be on the original and not a result of the scanner glass. Solve scan problems 173 See the product software Help for more information about changing the settings. Be sure to be replaced. • The defects might be on the scanner glass, the scanner glass might be dirty or scratched, or the ADF lid backing might be dirty.
User Guide - Page 212
...; 802.11b/g wireless network (some models only)
Print method
Drop-on-demand thermal inkjet printing
Ink cartridges
Four ink cartridges (one each for black, cyan, magenta, and ...Size (width x depth x height) • Device with A4/Letter-size scanner glass (L7300, L7500): 505 x 402 x 356 mm (19.9 x
15.8 x 14 inches) • Device with Legal-size scanner glass (L7600, L7700): 14.76 kg (32.5 lb...
User Guide - Page 216
...to 19,200 ppi enhanced • Color: 16-bit per RGB color, 48-bit total • Maximum scan size from glass: 216 x 297 mm (8.5 x 11.7 inches)
Direct Digital Filing specifications
• Scan a hardcopy original from the ADF or scanner glass to create a digital document (with network... ISO 7779)
Sound pressure (bystander position) LpAd 55 (dBA)
Sound power LwAd 6.9 (BA)
212 Device specifications
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