1 Introduction Printer indicators
WS4-DT/TT-r01-12.1.17-OM-RS
8
1.4 Printer LED Indicators DT model
Status lights help you check printer’s condition. The following tables show
the blinking speed of status lights and the conditions they indicate.
LED2 & LED1 Blinking Interval at same time
LED2 & LED1 Blinking Interval at different
timing
The printer is ready to print.
The printer is transmitting data.
The printer is writing data to the flash or USB memory.
The USB memory is being initialized.
The RTC battery is low. (If the printer has a built-in RTC)
The print module is opened when the printer is turned on.
The media is out when the print data is sent to the printer.
Paper end.
Ribbon end or ribbon error. (for thermal transfer models only)
Communication error (RS-232C).
Cutter error (with optional cutter).
Cover (Thermal Head) open error during printing.
An EEPROM for backup cannot be read or written properly.
A command has been fetched from an odd address.
Word data has been accessed from a place other than the
boundary of the word data.
Long word data has been accessed from a place other than
the boundary of the long word data.