Procedure:
Follow these steps to change the password from the ZebraNet Print Server Web Page.
- Select Print Server Settings
 
 

- Select Print Server.
 

 
- Then select Web Admin
 

- If asked to log in, remember that the default Admin Name is admin, and the default password is 1234. 
 - From here, you will be able to change the password.
 - Once changed, click on Submit Changes.
 - To save the password permanently, please go back to the Print Server Settings page.
 - Click Reset Print Server.
 
 

 
 
  | NOTE Defaulting the printer returns the password to the default value. | 
Were you looking for how to change the password of the LCD screen of your printer?Refer to: 
Password Protected Settings in Zebra Printers LCDHelpful Information:Using the ZebraNet Print Server Web Page to Configure the PrinterZebraNet Print Server - Install, Setup, Configure, and Troubleshoot on a Wired Network