Canon printer PIXMA MG6620 User Manual

Checking the Ink Status with the Ink Lamps1.
Make sure that the power is turned on.
2.
Open the front cover, then open the paper output tray.
3.
Lift the operation panel and open until it stops.
Replacing Procedure
4.
Check the ink lamp.Close the operation panel after checking the ink lamp status.
Replacing Procedure
•
The ink lamp is on.
The ink tank is correctly installed.
•
The ink lamp is flashing.
Flashing slowly (at around 3-second intervals)
 ...... Repeats
Ink tank is running low. Prepare a new...

removed from the bottom of the ink tank, then press on the top of the ink tank until the ink tankclicks into place.
If the ink lamp is still off after reinstalling the ink tank, there has been an error and the machine cannot print. Check the error message displayed on the touch screen.
A Message Is Displayed
Note
•
You can also check the ink status on the computer screen.
Checking the Ink Status from Your Computer
192 

Maintenance
When Printing Becomes Faint or Colors Are Incorrect
Performing Maintenance from a Computer
Cleaning the Machine
193 

When Printing Becomes Faint or Colors Are Incorrect
Maintenance Procedure
Printing the Nozzle Check Pattern
Examining the Nozzle Check Pattern
Cleaning the Print Head
Cleaning the Print Head Deeply
Aligning the Print Head
194 

Maintenance ProcedureIf print results are blurred, colors are not printed correctly, or print results are unsatisfactory (e.g. misalignedprinted ruled lines), perform the maintenance procedure below.
Important
•
Do not rinse or wipe the print head and ink tank. This can cause trouble with the print head and ink
tank.
Note
•
Make sure that the orange protective tape does not remain on the ink tank.
•
Open the operation panel and make sure that the lamp on the ink tank is lit. If the lamp is flashing or...

Cleaning the Print Heads from Your Computer
After cleaning the print head, print and examine the nozzle check pattern: 
 Step1
If the problem is not resolved after performing from step 1 to step 3 twice:
Step4  Clean the print head deeply.
From the machine
Cleaning the Print Head Deeply
From the computer
Cleaning the Print Heads from Your Computer
Note
•
When you have performed the procedure until step 4 and the problem has not been resolved, turn off the power and clean the print head deeply again after...

Printing the Nozzle Check PatternPrint the nozzle check pattern to determine whether the ink ejects properly from the print head nozzle.
Note
•
If the remaining ink level is low, the nozzle check pattern will not be printed correctly. Replace the ink
tank  whose ink is low.
You need to prepare: a sheet of A4 or Letter-sized plain paper
1.
Make sure that the power is turned on.
2.
Load a sheet of A4 or Letter-sized plain paper in the cassette. After pushing the cassette back, the paper information...

The confirmation screen will appear.
4.
Tap Yes.
The nozzle check pattern will be printed and two pattern confirmation screens will appear on the touch
screen.
5.
Examine the nozzle check pattern .
198 

Examining the Nozzle Check PatternExamine the nozzle check pattern, and clean the print head if necessary.1.
Check if there are missing lines in the pattern (C) or horizontal white streaks in the pattern
(D).
(A) No missing lines/No horizontal white streaks
(B) Lines are missing/Horizontal white streaks are present (E) Number of sheets printed so far
2.
Select the pattern that is closer to the printed nozzle check pattern on the confirmation
screen.
 
For (A) (no missing lines or no horizontal white...

The screen will return to the Maintenance screen.
For (B) (lines are missing or horizontal white streaks are present) in the pattern (C) or pattern (D), or in both patterns:1.
The cleaning is required. Tap  Also B.
The cleaning confirmation screen will appear.
2.
Tap  Yes.
The machine starts cleaning the print head.
Cleaning the Print Head
Note
•
The total number of sheets printed so far is shown in increments of 50 sheets on the printout of the nozzle check pattern.
200