Brother printer error 50 encounters if there is a problem while connecting the printer again to the power supply. You will get a message like 'Unable to print 50' on the screen. If there is any paper clip stuck in the machine, then this error message will pop-up. Check the printer print head first and see if there is any problem with the cartridges.

·     First of all, switch all ongoing faxes to another machine, so that the work does not get affected and the fax can be received at another end Easily.

·     Open the scanner and examine both sides of it. See if there is any paper jammed within.

·     Open the hour cover from the back of the machine.

·     Check if you find any foreign object or jammed paper inside. Remove it and close the jam cover.

·     If “Error 50” still displays, then unplug the machine from the power supply and wait for 10 seconds. Remove the ink cartridges and turn them upside down. Shake it before re-installing them again. Now turn on the printer and check if it is printing or not.

·     If you are unable to print, then check the printer quality check sheet. If it is working properly, then it means the problem has been resolved.