CITIZEN CT-S281 - Manual (Page 14)

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POWER
FEED
ERROR
PAPER
● POWER LED
Lights when the printer power is on and goes off when the printer power is
off. May blink or light in a special mode or in case of a failure.
● FEED button
Pressing this button once causes a paper feed of one line. Pressing the button
continuously causes the paper to feed continuously.
● ERROR LED
Lights or blinks when paper is empty or in case of a failure.
The interval length of blinking shows the type of error.
● PAPER LED
Lights when there is no paper or the paper is low with the optional PNE sensor.
POWER LED ERROR LED FEED button
Rear Connectors
Operation Panel
● Power connector
Connects to the cable from AC adapter.
● USB Interface connector
Connects to the USB interface cable.
● Serial interface connector
Connects to the serial interface cable.
Power connector
Serial interface connector
Power connector
USB Interface connector
PAPER LED
USB interface Type Serial interface Type