HP Officejet Pro L7780 All-In-One InkJet Printer "3 turns few seconds" Questions

Ad

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...3 Unplug the power cord from the back of the unit ( without turning off the unit ) . 4 Now press the # and 6 key together , while holding these keys down plug in the power cord back into the unit . 5 ...

Ad

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...3" button, while holding them both insert the power cable and release the button after 10 seconds. If printer turns OFF, press power button to turn it ON. Semi-Full reset Remove the ink cartridges. ...

Ad

Question about HP OfficeJet Office Equipment & Supplies

3 Answers

...3" button, while holding them both insert the power cable and release the button after 10 seconds. If printer turns OFF, press power button to turn it ON. Semi-Full reset Remove the ink cartridges. ...

Question about HP OfficeJet Office Equipment & Supplies

2 Answers

few seconds for it to turn on. tj_kid2 - Here is a link to the setup guide in PDF: http://h10032.www1.hp.com/ctg/Manual/c00633795.pdf. Check all the steps. The ON button looks like this: See page 3 of

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...3. Wait five seconds, then reconnect the power cord. 4. but before plugging the unit back in, press and hold the # and 6 keys on the HP all-in-one numeric keypad. Continue to hold these keys down for ...

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...3. Wait five seconds, then reconnect the power cord. 4. but before plugging the unit back in, press and hold the # and 6 keys on the HP all-in-one numeric keypad. Continue to hold these keys down for ...

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...3 Unplug the power cord from the back of the unit ( without turning off the unit ) . 4 Now press the # and 6 key together , while holding these keys down plug in the power cord back into the unit . 5 ...

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...3 Unplug the power cord from the back of the unit ( without turning off the unit ) . 4 Now press the # and 6 key together , while holding these keys down plug in the power cord back into the unit . 5 ...

Question about HP OfficeJet Office Equipment & Supplies

1 Answer

...3 Unplug the power cord from the back of the unit ( without turning off the unit ) . 4 Now press the # and 6 key together , while holding these keys down plug in the power cord back into the unit . 5 ...

Question about HP OfficeJet Office Equipment & Supplies

4 Answers

...few days ago. After the moving, I opened the box and turned on the printer, it showed the error code "c00f0401, power on and off". I powered on and off manay times, but it was still the same. What is ...

Not finding what you are looking for?
HP Officejet Pro L7780 All-In-One InkJet Printer Logo

602 questions posted

Ask a Question

Usually answered in minutes!

Top HP Office Equipment & Supplies Experts

Cindy Wells

Level 3 Expert

6688 Answers

k24674

Level 3 Expert

8093 Answers

Grand Canyon Tech
Grand Canyon Tech

Level 3 Expert

3867 Answers

Are you a HP Office Equipment and Supply Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...