Printer and method of loading papers into printer tray

A drone configured to receive a notification message from a printer, said printer comprising a printer tray configured to hold a plurality of papers to be used for printing;

• and a paper sensor configured to sense when number of papers in said printer tray is below a defined threshold, such that when the number of papers in said printer tray is below the defined threshold, the paper sensor issues said notification message to said drone, said drone being in turn configured to, based on said received notification message, pick up and carry one or more papers from a paper storage shelf and load said picked up one or more papers into said printer tray.

A method for loading one or more papers into a printer tray of a printer, said method comprising the steps of:

• sensing, through a paper sensor configured in said printer, when number of papers in said printer tray is below a defined threshold;
• issuing, using said paper sensor, a notification message to a drone when the number of papers in said printer tray is below the defined threshold;
• enabling said drone to, based on said received notification message, pick up and carry one or more papers from a paper storage shelf, and load said picked up one or more papers into said printer tray.