HP LaserJet Pro 400 M401 User Manual

Product security features
The product supports security standards and recommended protocols that help you keep the product
secure, protect critical information on your network, and simplify the way you monitor and maintain the
product.
For in-depth information about HPs secure  imaging and printing solutions, visit 
www.hp.com/go/
secureprinting. The site provides links to white papers  and FAQ documents about security features.
Lock the product
1.You can attach a security cable to the slot on
the back...

4.Type the new password in the  New Password box and in the Verify password  box.
5. At the bottom of the window, click the  Apply button to save the password.
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Economy settings
Print with EconoMode
This product has an EconoMode option for printing drafts of documents. Using EconoMode can use less
toner and decrease the cost per page. However,  using EconoMode can also reduce print quality.
HP does not recommend the full-time use of EconoM ode. If EconoMode is used full-time, the toner
supply might outlas t the mechanical parts in the toner cartridg e. If print quality begins to degrade and
is no longer acceptable, consid er replacing the toner cartridge....

Set the sleep delay (touchscreen control panel)
1.From the Home screen on the prod uct control panel, touch the Setup  button.
2. Open the following menus:
● System Setup
● Energy Settings
● Sleep Delay
3. Select the time for the sleep delay.
NOTE: The default value is  15 Minutes.
Set the Auto Power Down delay
Set the Auto Power Down delay (LCD control panel)
1.On the product control panel, press the  OK button to open the menus.
2. Open the following menus:
● System Setup
● Energy Settings
● Auto Power...

Set the Auto Power Down delay (touchscreen control panel)
1.
From the Home screen on the prod uct control panel, touch the Setup  button.
2. Open the following menus:
● System Setup
● Energy Settings
● Auto Power Down
● Auto Power Down Delay
3. Select the time for the power-down delay.
NOTE: The default value is  30 Minutes.
4.The product automatically wakes fr om the auto power-down mode when it receives jobs or when
you press a button on the control panel. You can change which events caus e the product...

Print when a toner cartridge is at estimated end of
life
Black Low: The product indicates when a toner cartridg e level is low. Actual toner cartridge life
remaining may vary. Consider having a replacement av ailable to install when print quality is no longer
acceptable. The toner cartridge does  not need to be replaced now.
Black Very Low : The product indicates when  the toner cartridge level is very low. Actual toner
cartridge life remaining may vary. Consider having  a replacement available to...

Enable or disable the At Very Low settings (touchscreen control
panel)
You can enable or disable the default settings at  any time, and you do not have to re-enable them
when you install a new toner cartridge.
1. From the Home screen on the prod uct control panel, touch the Setup 
 button.
2. Open the following menus:
● System Setup
● Supply Settings
● Black Cartridge
● Very Low Setting
3. Select one of the following options:
● Select the 
Continue  option to set the product to alert yo u that the toner...

Store and recycle supplies
Recycle supplies
To recycle a genuine HP toner cartridge, place the used cartridge in the box in which the new cartridge
arrived. Use the enclosed return label to send the used supply to HP for recycling. For complete
information, see the recycling guide that is  included with each new HP supply item.
Toner cartridge storage
Do not remove the toner cartridge from its package until you are ready to use it.
CAUTION:To prevent damage to the toner cartridge, do  not expose it to...

Replacement instructions
Change the toner cartridge
When a toner cartridge approaches the end of useful life, you are prompted to order a replacement.
You can continue printing with the current cartridge until redistributing the toner no longer yields
acceptable print quality.
1. Open the toner cartridge door, and then
remove the toner cartridge.  
2.
Remove the new toner cartridge from the bag.
Place the used toner cartridge in the bag for
recycling.  
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Replacement instructions
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3.Grasp both sides of the toner cartridge and
distribute the toner by gently rocking the
cartridge.
CAUTION: Do not touch the shutter or the
surface of the roller.  
4.
Bend the tab on the left side of the cartridge
until the tab breaks loose. Pull the tab until all
the tape is removed from  the cartridge. Place
the tab and tape in the toner cartridge box to
return for recycling.  
5.
Align the toner cartridge with the tracks inside
the product, insert the toner cartridge until it is
firmly seated, and...