Epson T7270 Manuel D’Utilisation

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Epson SureColor T-Series User’s Guide
Problem Solver
173
Troubleshooting
You cannot print (because the 
printer does not work)
The printer does not turn on.
The printer turns off automatically.
The printer driver is not installed 
properly (Windows).
The printer driver is not installed 
properly (Mac OS X).
The printer is not communicating 
with the computer.
o
Is the power cable plugged into the electrical 
outlet or the printer?
Make sure the power cable is securely plugged into 
the printer. 
o
Is there a problem with the power outlet?
Make sure your outlet works by connecting the 
power cable for another electric product. 
o
Is Power Off Timer enabled?
To prevent the printer turning off automatically, 
select Off
U
o
Is the icon for this printer displayed in the 
Devices and Printers/Printer/Printers and 
Faxes folder?
O
Yes
The printer driver is installed. See "The printer is 
not connected correctly to the computer" on 
the next page. 
O
No
The printer driver is not installed. Install the 
printer driver. 
o
Does the printer port setting match the 
printer connection port?
Check the printer port. 
Click the Port tab in the printer Properties dialog and 
check the option selected for Print to following 
port(s)
O
USB:USBxxx (x stands for the port number) for 
the USB connection
O
Network: The correct IP address for the network 
connection
If it is not indicated, the printer driver is not installed 
correctly. Delete and reinstall the printer driver. 
o
Is the printer added to the printer list?
Select System Preferences > Print & Scan (or Print 
& Fax
) from the Apple menu. 
If the printer name is not displayed, add the printer. 
o
Is the cable plugged in properly?
Confirm that the interface cable is securely 
connected to both the printer port and the 
computer. Also, make sure the cable is not broken 
nor bent. If you have a spare cable, try connecting 
with the spare cable. 
o
Does the interface cable specification match 
the specifications for the computer?
Make sure the interface cable specifications match 
the specifications for the printer and the computer. 
o
When using a USB hub, is it being used 
correctly?
In the USB specification, daisy-chains of up to five 
USB hubs are possible. However, we recommend 
that you connect the printer to the first hub 
connected directly to the computer. Depending on 
the hub you are using, the operation of the printer 
may become unstable. If this should occur, plug the 
USB cable directly into your computer's USB port.