Epson TM-C3400 Manuel D’Utilisation

This printer has an automatic nozzle check function, and automatically 
performs head cleaning under normal conditions. However, 
depending on the printer settings, the printout may be faint or 
incorrect colors may be printed, due to a clogged print head. If this 
happens, perform head cleaning by using the printer driver.

1.

Turn on the printer.

2.

Display the [

] screen of the printer driver.

3.

Click [

] on the [

] tab.

The printer checks for nozzle clogs. If any found, cleaning is 
performed automatically. Cleaning will be repeated 5 times at 
most.

4.

Perform the nozzle check to confirm the cleaning result.

❏ Check to see that the roll paper cover and the ink cartridge cover 

are closed. If they are open, close them.

❏ Check the Paper LED. If it lights, check for a paper jam, and install 

the paper correctly referring to 

❏ Turn off the printer and then turn it back on. If the Error LED is still 

flashing, call your supervisor or a service person.

Turn off the printer and open the roll paper cover or the fanfold paper 
cover to remove the jammed paper. Install the paper correctly 
referring to