How to solve the problem of garbled characters when print the consumables test page by HP 4104fdn 4004n series printers with W1520A 152A compatible chip?

1-How to solve the problem of garbled characters on the printing supplies status page when using compatible HP W1520 series chips?

Garbled characters appear on the printed supplies status page when using compatible HP W1520 series chips

   

     

                                                                                                        

        

         
       （Step 1）

   

   

In fact, you only need to upgrade the machine to solve the problem
Now let's take a look at how to upgrade the machine.

  1.First, scroll down the notification bar and click the "Settings" icon in the upper left corner.

   

                                                                                                        

       

        
       （Step 2）

      

      

  2 .Scroll down to find "Printer Maintenance" and click to enter

   

                                                                                                        

       

        
       （Step 3）

      

      
3.Scroll down and find "Update Printer" and click to enter