Sharp mp3 122r indicates that the maintenance period has arrived.

The message "Maintenance required, code: TA" indicates that the maintenance cycle of the machine is coming and needs maintenance, which is prompted by most printing equipment. In order to print effectively, the consumables of the machine, such as "toner cartridge and carrier", should be replaced. But it can also be cleared by code. Method of entering maintenance mode: p #-*-c-* code ta "- can be cleared by code 24-4-9.