
If the problem is not resolved after cleaning the print
head twice:
Step 3
Clean the print head deeply.
From the machine
Cleaning the Print Head Deeply
From the computer
Cleaning the Print Heads from Your
Note
When you have performed the procedure until step 3 and the problem has not been resolved, turn off
the power and clean the print head deeply again after 24 hours. Do not disconnect the power plug
when turning off the power.
If the problem is still not resolved, the print head may be damaged. Contact the service center.
When the Print Results Are Not Even such as the Ruled Lines Are
Misaligned:
Align the print head.
From the machine
From the computer
Aligning the Print Head Position from Your Computer
Summary of Contents for MX720 Series
Page 13: ...Information about Network Connection Useful Information about Network Connection ...
Page 18: ...Refer to How to Use Print from E mail for details ...
Page 34: ...Main Components Front View Rear View Inside View Operation Panel ...
Page 41: ...Device user settings ...
Page 51: ...Loading Paper Originals Loading Paper Loading Originals Inserting the USB Flash Drive ...
Page 72: ...Printing Area Printing Area Other Sizes than Letter Legal Envelopes Letter Legal Envelopes ...
Page 86: ...Inserting the USB Flash Drive Inserting the USB Flash Drive Removing the USB Flash Drive ...
Page 89: ...Replacing an Ink Tank Replacing an Ink Tank Checking the Ink Status ...
Page 115: ...To access other available functions use the mode buttons or the MENU button ...
Page 161: ...Language selection Changes the language for messages and menus on the LCD ...
Page 167: ...Information about Network Connection Useful Information about Network Connection ...