Chapter 4 Handling Self-test using the self-test button (only for the Ethernet interface model) For the Ethernet interface model, You can check the following items by performing the self-test using the self-test button. Printer setting information Firmware version Nozzle check pattern Follow the steps below to perform the self-test. 1 Check the following points. The (Power) LED is on (not flashing). The roll paper is correctly set. The roll paper cover is closed. 2 Remove the rear cover of the printer. For how to remove the rear cover, see "Connecting the USB/Ethernet cable" on page 38 . 3 Press the self-test button on the back of the printer with something pointed.
Do not press the self-test button for longer than 2 seconds. If the button is held down lon- ger, detailed information for an internal check is printed. 4 Self-test button 95