Visit the URL https://enquiry.uprint.hku.hk/webadmin/ within HKU campus network. Please login to HKUVPN if you need to access the page outside HKU.
Or in communal PC, click the icon Print Utilities on the desktop. Then click the link Check Print Quota and History.
Login with your HKU Portal ID and PIN.
The remaining balance of printing units under your account for uPrint is show on the top left hand corner.