Canon MP800 manual Front door damper position, User mode, Service mode

(6) Front door damper position

Fit the door damper (attached to the front door) into the machine with the protrusion side facing up. Then, fix the right side of the front door in place.

Close the front door, and press the Open button to confirm the front door opens properly.

(7)User mode

On the operation panel, select Maintenance/settings, Device settings, and a desired function, then press the OK button.

Function	Purpose
Nozzle check	To confirm the print head nozzles eject ink properly. Do the cleaning if necessary.
Cleaning	To unclog the print head nozzles and maintain the print head in a good condition.
	Use this function when printing is missing or white lines appear on the nozzle check
	pattern.
Deep cleaning	To improve the print head nozzle conditions when the cleaning is not effective. Since
	the deep cleaning consumes more ink than the cleaning, use this function only when
	necessary.
Auto head align	To improve unsatisfactory print results or dot-misalignment on a line.
(automatic print head
alignment)
Manual head align	To improve unsatisfactory print results or dot-misalignment on a line.
(manual print head	Use this function when the automatic print head alignment cannot be done properly, or
alignment)	to align the print head at user's discretion.
Head alignment print	To print the current print head alignment values for confirmation.
Roller cleaning	To solve a paper feed problem.
	In the roller cleaning, the paper feed rollers rotate while being pressed to the paper
	lifting plate. Since the rollers will wear, use this function only when necessary.
Bottom plate cleaning	To remove ink attached to the ASF paper path and the platen, using paper.

(8)Service mode

<Service mode operation procedures>

1)With the machine power turned off, while pressing the Stop/Reset button, press and hold the ON/OFF button. (DO NOT release the buttons). The COPY button lights in green to indicate that a function is selectable.

2)While holding the ON/OFF button, release the Stop/Reset button. (DO NOT release the ON/OFF button.)

3)While holding the ON/OFF button, press the Stop/Reset button 2 times, and then release both the ON/OFF and Stop/Reset buttons. (Each time the Stop/Reset button is pressed, the Alarm LED and COPY button light alternately, Alarm in orange and COPY in green, starting with Alarm LED.)

4)When the COPY button lights in green, press the Stop/Reset button the specified number of time(s) according to the function listed in the table below. (Each time the Stop/Reset button is pressed, the Alarm LED and COPY button light alternately, Alarm in orange and COPY in green, starting with Alarm LED.)

Time(s)	LED indication	Function	Remarks
0 times	Green (COPY)	Power off	When the print head is not installed, the carriage
			returns and locks in the home position capped.

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