"unable to clean 35" message error on Brother MFC 6490CW

Solution:

How to fix error 0XD0620230 on HP printers

Solution 1:

• Turn on the printer.
• Uninstall the ink cartridges.
• Unplug the power cable from your printer without turning off .
• Press the # and 6 at the same time you turn the printer off.
• Plug the power cable back in and don't release the buttons yet until the small screen on the printer becomes blank or off.
• Then release after.
• Change the settings and choose the language.
• Reinstall the ink cartridges.
• Press the setup button. and its ready to go.

Solution 2:

Fixing error E004 on canon IR1600

Solution:


Wiring
Is the connection of the connector (CN8) on the power supply PCB and the connector (J103) on the DC controller PCB and the wiring to the fixing assembly normal?
NO : Correct the connection and wiring.