Self-test For the Ethernet interface model, using the self-test button on the printer back enables you to check the printer setting such as IP address. The self-test is performed by using the control panel. Procedure for the Self-test You can check the following items by performing the self-test using the control panel. Firmware version Nozzle check pattern Follow the steps below to perform the self-test. 1 Check the following points. The roll paper is correctly set. The roll paper cover is closed. 2 Turn off the printer. 3 While pressing down the FEED button, press the power switch. The self-test result is printed.
Firmware version Nozzle check pattern The values for “X” in the above print result are different from each printer. 94 WTK xxxxx QP xxxxxx WTK xxxxx