Part Names and Functions
This section explains the names and functions of parts that are related to the basic operations of the device.
Front of main unit
Back of main unit
Inside of main unit
Power switch- Turns the power on/off.
Turn On/Off Power 
Rear cover- Opens/Closes when setting the paper roll.
Paper Setup 
Opening lever- Push this lever to open the rear cover when setting the paper roll.
Operation panel- There is a lamp indicating the status of the printer and a switch to operate the printer.
LED Display
POWER LED (Blue) 
ERROR LED (Red) 
FEED button Press this button to feed paper.
This button is also used for self-printing.
Self-Printing 
Power socket- Connects the power cable that comes with the main unit.
Connect Power Cable 
USB-A port- Connects an iOS device to the main unit.
Also connects to and communicates with USB-compatible products (SCD222U) specified by Star Micronics. In addition, it can provide power to tablets and other USB devices.
Connect USB Cable - iOS
Set External Devices - USB-A port 
USB-B port- Connects a Windows, Android or other device to the main unit.
Connect USB Cable 
Connector to drive external device- This is a drive circuit to operate the cash drawer and external buzzer (options) and such.
Set External Devices - Connector to external device drive 
Cable hook- Secures the USB cable and prevents it from coming off.
Connect USB Cable 
Paper roll holder- Sets the paper roll.
Paper Setup
