3nStar LTT204, Руководство пользователя

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4. LED indicator and the function of button
The printer is designed with one set of gear motors, one Feed button and one LED indicator.
According to the different LED display color, Users can tell the status of the printer.
4.1 LED indicator
LED indicator color information
Blue (fixed) Power on, printer standby
Blue (blinking) Printer is downloading data or in pause status.
Purple The printer is formatting the data
Red (fixed) Printer is in head opened or cutter error status.
Red (blinking) Printing errors, such as paper out, jam or memory errors, etc.
4.2 General button function
1. Paper feeding
When the printer is in standby mode (Blue LED is steady), the installed paper will move forward one
unit if the feed button is pressed once.
2.
Pause mode
When the printer is printing, press the feed button and the printing will pause. The Blue LED
indicator will display in blinking status.