User guide Advanced menu100Advanced menuThe advanced menu consists of test functions and advancedsettings.Test functions Various tests to check proper operation of the printer are availableat any time. With these tests it is possible to check the print quality,proper operation of the print head and the mechanics, as well as ef-ficient data transmission from the computer to the printer.The extended menu contains three test functions (ASCII 80,ASCII 136, H-Dump).Enter advanced menu mode by pressing the key Online whileswitching on the printer and keep the key pressed until Testmodeappears on the display.The display shows Test mode for approx. 1 second and then auto-matically changes to display ASCII 80 ASCII 136.9ASCII80 ASCII136Back NextH-DumpBack Next Interface test (H-Dump)ASCII test with 80 or 136 characters per line.TestmodeInitializing ... OnlineSetup21 3 4