User`s manual

Confidential Thermal Printer
RS-T80 Programming Manual
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 The printer will locate the marks when pressing the FEED button for a longer
time.
 In error status, the printer will have no activity when the FEED button is pressed.
d) Power Indicator
Indicating power status (ON/OFF).
e) Error indicator
Indicating some error status. Under normal conditions, ERROR LED is always off.
Under some error conditions(Cover Open、Cutter Error、Print head is overheating、
Input voltage is abnormal), ERROR LED will flash.
f) Paper indicator
Indicating paper status. Under normal conditions, PAPER LED is always off. When the
paper status changes (paper end or paper near end), PAPER LED will flash.
g) Paper end sensor
The paper-end sensor is used to detect whether the paper roll is out of paper.
Notices:
 The paper guide is an indispensable part of the printer and should be kept with the
printer.
3.2 Error LED and Buzzers
1） Error LED
Led Status Description
Power Indicator (Green) (POWER)
On Printer is powered on
Off Printer is powered off
Error Indicator (Red) (ERROR)
Off Printer is in normal status
Flash Printer is in error status
Paper Indicator (Red) (PAPER)
On Paper end or near end
Flash Macro definition is running
Off Printer is in normal status
2） Description of LED and Error Status
Error information ERROR LED PAPER LED Buzzer
Print head is overheating Six times Off Long-Short-Long
Input voltage is abnormal Five times Off Short-Short-Long
Cutter Error Four times Off Long-Short-Long
Cover Is Open Three times Off Short-Long-Short
Paper End Twice On Short-Short-Short
Paper near end Off On
Finding mark error or verify failed Flashing continuously Off
Caution:
 The temperature of the print-head is detected by means of a thermistor sensor. If the