TM-C3400LT Utility This is for setting the touch panel brightness settings, media source, and verifying the printer status. This utility cannot be started if the power of the printer is not on. If the power of the printer is off, use [Printer power ON/OFF] to turn on the power of the printer before starting the utility. A shortcut to this utility is created on the desktop. C:\Program Files\EPSON\TM-C3400-LT TOOL\TMC34LT_UTIL.exe The media source can be changed only when there is no paper loaded, the roll paper cover is shut, and the printer is in an idle state. 54 Item Description Brightness Adjusts the display brightness. The adjusted value is saved in TMC34LT UTL.ini.
_ Media source Sets the media source. Select from the following. Roll media Fanfold media Printer status Displays the printer status. (For details, see "Printer status" on page 55.) Cancel Closes the utility without saving the settings and changed value. Save&exit Saves the settings and changed value and closes the utility.