CU-ERT Operator’s Manual_ver 1.10
52
Printer Control Buttons and LED Indicators
Power Switch
– used to turn the power of the printer ON or OFF
Mode button
– used to change the transmission parameters of the printer
Paper Feed Button
– used to advance the printing paper. When the button is pressed and then
released, the printer paper advances one line. When the button is pressed continuously, the printer
paper advances continuously until the button is released.
Power Indicator Lamp
– this indicator lamp is ON when the printer is ON.
Data Transmission Indicator Lamp
– this indicator lamp turns ON when the device is receiving
data.
Error Indicator
– this indicator lamp is ON when there is an error in the operation of the device.