If the Canon PIXMA MP250 printer showing on the scoreboard error 5200 or P 08, it means the printer has been hot the print head. Error 5200 in Canon PIXMA MP250 printer can be handled as follows: when the printer is turned off, press the triangle button red STOP / RESET, the printer is turned on. Hold down the POWER button and hold until the LED is turned on. Then press the button 2 times STOP / RESET. Release both buttons. After this manipulation the indicator should be green, the printer will go into service mode. Next, click STOP / RESET to press 4 times and turn off the printer.