My Hp Laserjet Pro 400 m401dn stopped working

Question 1

1 crwdns2930801:0crwdne2930801:0

LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2931735:0crwdne2931735:0

Nhl 31, 2025

crwdns2931431:0crwdne2931431:0 Nhl 31, 2025 crwdns2933505:0crwdne2933505:0 Nick

Question 2

1 crwdns2930801:0crwdne2930801:0

Help for change voltage

LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Sun 29, 2025

commented Sun 29, 2025 crwdns2933505:0crwdne2933505:0 Nick

Question 3

1 crwdns2930801:0crwdne2930801:0

Why the printer is printing while connecting to the system

LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Ndz 26, 2024

answer edited Ndz 26, 2024 crwdns2933505:0crwdne2933505:0 Nick

Question 4

2 crwdns2873741:0crwdne2873741:0

After replacing rollers & pads still getting 'No paper in pickup' err

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933315:02crwdne2933315:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Dzi 12, 2024

answer edited Dzi 12, 2024 crwdns2933505:0crwdne2933505:0 Nick

Question 5

2 crwdns2873741:0crwdne2873741:0

Paper feed issues, what to replace

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933315:02crwdne2933315:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2931741:0crwdne2931741:0

Kul 30, 2024

commented Kul 30, 2024 crwdns2933505:0crwdne2933505:0 Nick

Question 6

1 crwdns2930801:0crwdne2930801:0

Vertical line on printed page. Have already repl. toner, transfer roll

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Maw 23, 2023

answer edited Maw 23, 2023 crwdns2933505:0crwdne2933505:0 Nick

Question 7

1 crwdns2930801:0crwdne2930801:0

It does not turn on

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

oldturkey03 833.8crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Huk 10, 2023

answer accepted Huk 10, 2023 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 8

0 crwdns2873741:0crwdne2873741:0

Image ghosting - what caused this?

crwdns2934197:0crwdne2934197:0 LaserJet Pro 400 M401 crwdns2933315:00crwdne2933315:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2942987:0crwdne2942987:0

N'w 23, 2022

edited by author N'w 23, 2022 crwdns2933505:0crwdne2933505:0 Nick

Question 9

1 crwdns2930801:0crwdne2930801:0

Is this printer work past Catalina?

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Nhl 15, 2022

answer accepted Nhl 15, 2022 crwdns2933505:0crwdne2933505:0 Nick

Question 10

0 crwdns2873741:0crwdne2873741:0

(M401n) How can I reload the impression counts?

crwdns2934197:0crwdne2934197:0 LaserJet Pro 400 M401 crwdns2933315:00crwdne2933315:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2942987:0crwdne2942987:0

Dzi 10, 2020

edited by author Dzi 10, 2020 crwdns2933505:0crwdne2933505:0 Nick

Question 11

1 crwdns2930801:0crwdne2930801:0

Prints from my 10.13 High Sierra MBP, but not 10 Home 1809.

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Kho 18, 2022

answer accepted Kho 18, 2022 crwdns2933505:0crwdne2933505:0 Nick

Question 12

1 crwdns2930801:0crwdne2930801:0

Printed pages often have rough texture and the ink if not dry

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

oldturkey03 833.8crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Kho 18, 2022

answer accepted Kho 18, 2022 crwdns2933505:0crwdne2933505:0 oldturkey03

Question 13

2 crwdns2873741:0crwdne2873741:0

Upgrade memory from 128 MB to 256 MB

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933315:02crwdne2933315:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Huk 10, 2023

answer edited Huk 10, 2023 crwdns2933505:0crwdne2933505:0 Nick

Question 14

4 crwdns2873741:0crwdne2873741:0

How do I fix these sleep issues?

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933315:04crwdne2933315:0

jayeff 519.4crwdns2936485:0crwdne2936485:0

crwdns2931733:0crwdne2931733:0

N'w 23, 2019

answer deleted N'w 23, 2019 crwdns2933505:0crwdne2933505:0 jayeff

Question 15

4 crwdns2873741:0crwdne2873741:0

Duplexing jams every time

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933315:04crwdne2933315:0

Zakir

crwdns2931741:0crwdne2931741:0

Mud 20, 2025

commented Mud 20, 2025 crwdns2933505:0crwdne2933505:0 Zakir

Question 16

1 crwdns2930801:0crwdne2930801:0

What is causing the printer to squeak while printing? *With video*

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

Kul 25, 2018

answer accepted Kul 25, 2018 crwdns2933505:0crwdne2933505:0 Nick

Question 17

1 crwdns2930801:0crwdne2930801:0

How would I troubleshoot formatter board problems?

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2931737:0crwdne2931737:0

Sun 9, 2018

answer edited Sun 9, 2018 crwdns2933505:0crwdne2933505:0 Nick

Question 18

1 crwdns2930801:0crwdne2930801:0

How do I change the toner OPC drum?

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Nick 97.5crwdns2936485:0crwdne2936485:0

crwdns2942989:0crwdne2942989:0

N'w 31, 2017

answer accepted N'w 31, 2017 crwdns2933505:0crwdne2933505:0 Nick

Question 19

3 crwdns2873741:0crwdne2873741:0

paper getting stuck under cartridge and between fuse and roller

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933315:03crwdne2933315:0

پشوتن پشوتن

crwdns2931741:0crwdne2931741:0

Mud 6, 2022

commented Mud 6, 2022 crwdns2933505:0crwdne2933505:0 پشوتن پشوتن

Question 20

1 crwdns2930801:0crwdne2930801:0

Will not turn on

crwdns2934195:0crwdne2934195:0 LaserJet Pro 400 M401 crwdns2933313:01crwdne2933313:0

Dale Devenport 11

crwdns2931741:0crwdne2931741:0

Kul 6, 2017

commented Kul 6, 2017 crwdns2933505:0crwdne2933505:0 Dale Devenport

crwdns2944620:0LaserJet Pro 400 M401crwdne2944620:0

LaserJet Pro 400 M401 crwdns2944634:0crwdne2944634:0