HP LaserJet 2840 All-In-One Printer Logo
Amos Petersheim Posted on Apr 16, 2008

HP LaserJet 2840 Scanner Error

When powering on this HP 2840 it says "Scanner Error 6"
What does the 6 indecate?

  • 10 more comments 
  • nani12 Apr 22, 2008

    scanner error 6

  • Anonymous Jul 10, 2008

    intermittent scanner error 6 on display console

  • starcybercaf Aug 19, 2008

    OK, I HEVE A PROBLEM , MI MACHINE SAY A MASSAGE, ERROR SCANER 3/OFFAND ON AGAIN.



    I TRY VERY TIMES THIS KEY, BUT DONT HAVE RESULTS.



    YOU CAN HELP ME.



    THAN JULIAN C.

  • Anonymous Oct 15, 2008

    I have the exact same problem and the machine will not let me do anything else! HELP!!

  • Anonymous Oct 16, 2008

    I have a message that says scanner error 6

    how do i fix it, i got told that when i swich the machine on i must hold star and enter but that doesnt work



    PLEASE HELP!!!!!!!!!!

  • lloydraku Dec 03, 2008

    I cant scan on my hp laser jet 2840 as it shows error 3 and prompts me to restart it for several times.

  • mharrilljr Dec 08, 2008

    Our copier is set up to be used as a basic copier and fax it is not set up to fax. Someone pressed the scan button and know Scanner Error 5 is displayed. It says to turn off then on I have done this and it still has not fixed the problem.

  • ahhf0321 Jan 09, 2009

    hp 2840 scanner error 11

    turn off then on

  • raybiez Jan 14, 2009

    Scanner Error 5 here. Any thoughts?

  • Anonymous Feb 17, 2009

    Scannerfout 6 bij opstarten.

  • Anonymous Mar 30, 2009

    Scanner error 3, the All-in-one cannot print eather

  • Anonymous Mar 18, 2014

    download update from ware hp laserjet 2840

×

5 Answers

Anonymous

Level 1:

An expert who has achieved level 1.

Corporal:

An expert that has over 10 points.

Mayor:

An expert whose answer got voted for 2 times.

  • Contributor 1 Answer
  • Posted on Aug 06, 2008
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

Corporal:

An expert that has over 10 points.

Mayor:

An expert whose answer got voted for 2 times.

Joined: Aug 06, 2008
Answers
1
Questions
0
Helped
10559
Points
17

When poering on this HP 2840 it says" Scanner Error 5"
what does it mean? How to get a solution?

Anonymous

Level 1:

An expert who has achieved level 1.

Mayor:

An expert whose answer got voted for 2 times.

  • Contributor 1 Answer
  • Posted on May 20, 2009
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

Mayor:

An expert whose answer got voted for 2 times.

Joined: May 20, 2009
Answers
1
Questions
0
Helped
10559
Points
7

Scanner Error 6 for HP Laserjet AIO 2840

Finally fixed the problem... hopefully.

Tools:
1 - torx screwdriver
1 - flathead screwdriver
1 - microfiber or some cleaning that doesn't leave dust

Fix:

  1. Turn off the printer
  2. Take the ADF unit off: unplug the power connector of the ADF unit and pinch the holding brackets
  3. using torx screwdiver remove the screws on top of scanner unit
  4. using the flathead carefully lift the top of the scanner unit (including the glass)
  5. using microfiber clean the inside of the glass, especially the area with the "black/white" bars. This is the "Home" location of the scanning head. DON'T USE any spray or liquid!!!
  6. gently move the exposed scanner head (that's the thing the glows and moves) about 1/2 inch from the home location to the left.
  7. Reverse the steps above to put the glass and scanner
  8. Once the printer is on, the scanner head will be lost and will seek the "Home" location. Now that the "Home" location is clean, it will find it. Error should disappear. If it does not then you need to move the scanner head more the 1/2 inch.

Ad

Anonymous

Level 1:

An expert who has achieved level 1.

Mayor:

An expert whose answer got voted for 2 times.

  • Contributor 1 Answer
  • Posted on Aug 23, 2009
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

Mayor:

An expert whose answer got voted for 2 times.

Joined: Aug 23, 2009
Answers
1
Questions
0
Helped
10559
Points
5

Scanner Error 6, HP Laser jet 2840

Solved problem by cleaning inside of glass near moving scanner bulb. It was fairly clean except for a small piece of paper about a quarter inch long that became lodged in the corner of the glass. I suspect this was the culpret.

Make sure to remove all 8 torx screws on top the scanner unit, including the hidden two, under the keypad cover plate! Then carefully pry off the scanner cover to access the underside glass pane. I used a clean white t-shirt and the water vapor from my breath to clean, and it worked like a charm. Unit was still under a five year warranty, which probably wouldn't cover this issue anyway, and who wants to lug a 75LBS unit to the repair shop.

Good Luck!

Anonymous

Level 1:

An expert who has achieved level 1.

  • Contributor 2 Answers
  • Posted on May 23, 2008
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

Joined: May 23, 2008
Answers
2
Questions
0
Helped
10655
Points
3

Please Open It Scaner And Clean It Or Call Professional Eng 9220949183

Anonymous

Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

  • Contributor 1 Answer
  • Posted on Jan 08, 2010
Anonymous
Contributor
Level 1:

An expert who has achieved level 1.

New Friend:

An expert that has 1 follower.

Joined: Jan 08, 2010
Answers
1
Questions
0
Helped
10559
Points
1

I can not scan on my HP 2840. here is the error message.
HP LaserJet 2840 Scanner Error - moz-screenshot.png
an error ocurred during preview. If the scanner is being used, please wait for it to complete the task, and then click Preview.

Scanning has not worked for weeks. I turned it off and on several times.

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

2helpful
1answer

I have an HP 2840 color laser jet that keeps presenting a Scanner Error Code 6. Might anyone know if and how I can repair this on my own? Thanks a ton! Mike

replace optical scanner assembly..(a unit located in flat bed scanner with florocent lamp moving left to right while scanninf & copying)
1helpful
1answer

I have an HP 2840 and I have constantly been getting a scanner error 52 code. Per the text and research they say power it on and off, which did not work. Other experts say to replace the scanner...

hp 2840 error The device HAS Experienced 52 year internal hardware error. theoretically not initialize the scanner, to be replaced after that piece or set of diagnostic scan (logic board or motor, etc.
0helpful
1answer

Scanner error 5 on HP Color Laserjet 2840

Scanner Error 52 is a hardware error. If turning the power off , waiting 30 seconds and turning it back on does not solve the issue the the scanner assembly might need to be replaced. Another thing to try is make sure the printer is plugged into the wall not into a surge protector. Aside from that you may need to have the scanner assembly replaced.
0helpful
1answer

Hp color laserjet 2840 error 52.

I noticed that this was posted in Oct 2010. If you are still waiting for an answer,
the printer has a scanner error. Power off for about 30 seconds. Power on, if
error persists, the scanner assembly will have to be replaced.
I hope that you got it fixed by now!
0helpful
1answer

Problem with the HP LaserJet 2840 All-In-One Printer Scanner error 5

The scanner bed needs to be replaced. You can order the part from HP but it is not a user replaceable part. You can also take it to a local printer repair shop.
1helpful
1answer

HP 2840 scanner error "scanner not setup"

Trying to use scanner and will not work. Keep getting error message: "not set up on PC"
0helpful
1answer

2840 Hp Color laser jet displaying Scanner error 05

The book says to try the old power off and on. And then replace the scanner assembly and then the formatter.

Personally, I would try the formatter.
2helpful
2answers

52 scanner error on HP Color Laserjet 2840

The device has experienced an internal hardware error. Recommended Action
  1. Turn off the power by using the power switch, wait at least 30 seconds, and then turn on the power and wait for the device to initialize.
  2. If the error is still unresolved, contact Hewlett-Packard for technical support to troubleshoot the problem. Call HP for telephone support
11helpful
1answer

Scanner error 6 for hp color laserjet 2840

After the hp color laserjet has finnished initiallizing it gives me error code 6
1helpful
2answers

Scanner Error 6

clean glass. switch off. clean the lightsource bulb. keep fingers off the glass when cleaning
Not finding what you are looking for?

10,569 views

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...