GT01 Configuration SettingsGT series575.3 Entering Configuration Settings from the GT10 Main Unit5.3.6 Test Mode: “Self - Diagnosis”Touching the [Test] key on the initial screen of the system menu displays theself - diagnosis screen. This is used to run a hardware check of the memory, buzzers,and other elements of the GT01.Test mode screenProcedure for bringing up the screen[Initial screen]↓[Test] keyTouch SWThis runs an operation check of the touch switches.B. LightThe color of the backlight changes at one - second intervals (in sequence from greena red a green a orange).BuzzerThis runs an operation check of the buzzer.LCDThis displays a pattern and runs an operation check of the display.ContrastTouch the [+] and [ - ] keys to check changes in the contrast.Learning the shortcut keys saves time![RETURN]To complete the settings and return to the previous screen,touch the [ESC] key.Explanation of this function• Test mode (self - diagnosis) screenOn the test mode screen, the item name of the item that was justtested is highlighted.(The dots are cleared when the screen is returned to the initial screenof the system menu.)
