3nStar RPT006 - 2. Appearance and Components; 2.1 Product Appearance and Parts

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2. Appearance and components
2.1 Product appearance
1--Flap
2--Middle frame
3--Uncapping button
4--Base
5--Power switch
6--Paper feed key (FEED)
7--Paper shortage indicator light
(PAPER)
8--Error indicator light (ERROR)
9--Power indicator light (POWER)
10--Front cover
11--Flap bracket
12--Rubber roller component
13--Power interface
14--Cash-box interface
15--Serial interface
16--USB interface
17--Ethernet interface