HP LaserJet 4000/4050

Using the Printer Cleaning Page:
If Toner specks appear on the front or back side of your print jobs, follow the procedure below. From the printer's Control Panel, do the following:

1. Press [MENU] until "PRINT QUALITY MENU" appears.
   
2. Press [Item] until "CREATE CLEANING PAGE" appears.
   
3. Press [Select] to create the cleaning page.
   
4. Follow the instructions on the cleaning page to complete the cleaning process.
   

Print the Event Log:
The printer’s internal Event Log stores the last 30 errors and can be printed at any time. To print the Event Log:

1. Press [Menu] until "INFORMATION MENU" appears.
   
2. Press [Item] until "PRINT EVENT LOG" appears.
   
3. Press [Select] to print the Event Log.
   

Configuration Page:
To print a Configuration Page:

1. Press [Menu] until "INFORMATION MENU" appears.
   
2. Press [Item] until "PRINT CONFIGURATION" appears.
   
3. Press [Select] to print the Configuration Page.