SEWOO SLK-T21EB Series User manual

󽗉
T21EB Series ENG Rev. 07/2023
Aroot Co., Ltd.



MODEL : SLK-T21EB SERIES
Receipt Printer User’s Manual

This device co mplies with part 15 of the FCC Rules.
Operation is subject to the following two conditions.



Vic Barczyk


Victor Almazan
󽗉


Disposal of Old Electrical&Electronic Equipment(Applicable in the European Union and other
European countries with separate collection systems)



󽗋


3
2
1. Parts Identi󽗉cations
CONTROL PANEL








COVER OPEN LEVER
󽗈

POWER SWITCH


PRINTER COVER
󽗉 
 
2-1. Unpacking 4
2-2. Connecting the cables 5
2-2-1. Interface Connector 6
2-2-2. Cash Drawer Connector 7
2-3. Loading the roll paper 8
2-4. Adjustment of paper width 11
 
3-1. Control panel 12
3-2. Error Indicating 12
 
 
 
6-1. Font 14
6-2. Paper Reduce 15
6-3. Density 15
 
7-1. Baudrate 16
7-2. Cutter 16
7-3. Error Beep 16
7-4. Melody 17
 
 
 
10-1. Linerless Printer Cleaning
20
10-2. Recommended Paper
20
󽗉 
 
 
󾖽 
Table of Contents

5
4
2-2. Connecting the Cables



INTERFACE CONNECTOR
(ETHERNET)
INTERFACE CON-
NECTOR (SERIAL)
INTERFACE
CONNECTOR(USB)
POWER CONNEC-
TOR
CASH DRAWER
CONNECTOR

󽗈
2. Setting Up the Printer
2-1. Unpacking


  
 


7
6
USB Interface
PIN SIGNAL I/O
 
 
 
 
 
 
 
 


2-2-2. Cash Drawer Connector




PIN SIGNAL Description
 
 
 
 
 
 
CAUTION

2-2-1. Interface Connector
 

 




9Pin Serial Interface
PIN SIGNAL I/O Description
  
  
   
 
  
   
USB Interface
PIN SIGNAL I/O Description
 
 
 
 

9
8
5 󽗈

O X
6 
7 󽗈
2-3. Loading the Roll Paper
NOTE
󽗉


Turn o󽗈 power switch.
1 
2 
3 
4 

11
10
2-4. Adjustment of paper width
1 󽗉
2 
3 

CAUTION

󽗈


1 󽗈
2 󽗈

3 

13
12
4. Self Test








Running the self test
1 󽗈

2 


SELECT MODE BY BUTTON




3 

 













4 󽗉
3. Control panel and other functions
3-1. Control panel


Control Panel
Button



3-2. Error indicators
STATUS
PAPER ERROR POWER
REMARKS
RED RED GREEN
󽗈    
    
    
    
    


   

15
14
6-2. Paper Reduce


-Line space

-Line feed

-Barcode Height


LINE SPACE SETTING
01 
02 
03 
04 
LINE FEED SETTING
01 
02 
03 
04 
1D BARCODE HEIGHT SETTING
01 
02 
03 
04 
6-3. Density

SELECT DENSITY
01 
02 
03 
14
5. ASCII Print
6. ECO Mode



*** Completed ***




ECO MODE





6-1. Font


-
-
FONT SETTING





17
16
7-4. Melody



-󽗉
-

SELECT MELODY OPTION
01 
02 
MELODY SETTING
01 
02 
SELECT MELODY TYPE
01 
02 
03 
7. Printer Setting


PRINTER SETTING
01 
02 
03 
04 
7-1. Baudrate




SELECT BAUDRATE
01 
02 
03 
04 
05 
06 
7-2. Cutter

SELECT CUTTING MODE
01 
02 
7-3. Error Beep


SELECT ERROR BEEP OPTION
01 
02 

19
18
9. Printer Cleaning


NOTE
1 󽗈
2 
󽗈
3 

4 


1 

2 

Preventing Overheating



8. Hexadecimal Dump

󽗉

󽗉
󽗉
To use the hex dump feature, follow these steps
1 󽗈
2 
3 
4 
5 
󾗟
󽗉

Hecadecimal Dump




6 󽗈
7 

21
20
 




 
 /

 
 
  

 
 

Windows Driver(XP ~, Server2003 ~),Win-
dows CE & Mobile Driver(CE 4.2 ~, Mobile
5.0 ~),Linux Driver, Mac Driver, OPOS Driv-
er, JavaPOS Driver, iOS SDK, Android(6.0 ~)
SDK, Windows SDK, Windows CE SDK Linux
SDK

 
 
 
 
 
  
 
  
 
  
 / Linerless - 100km
11. Speci󽗉cations
10. Linerless Printer
10-1. Linerless Printer Cleaning


1 Open the printer cover and clean the paper PASS part.
2 Remove the paper if it is jammed.
3 
4 
5 
6 

NOTE

10-2. Recommended Paper

WARNING




23
22
No. Command Function REMARKS
 
 
 
 
 
 
 
 
 
  
  
  
  󽗉
  󽗉󽗉
  
  󽗈
  
  
  
  󽗉
  
  
  󽗈
  󽗈
  
  
  
  
  
  
  󽗈
  
 ESC ＼ 
  󽗉
  
  
  
  
  
12. Command List

 




 
  
 
 
 
  
 
  
 

25
24

No. Name Description




󽗉
 

󽗉
󽗊
 




 




13. Utilities
No. Command Function REMARKS
  
  󽗈
  
 
󽗉
  
  
  󽗉
  
  󽗈
  
  
  
  
  
  
 GS ＼ 
  
  
  
  
  
  
  

 
 
 
 
 󽗈
 
󾗟

󽗉󽗉
 


  󽗈
  

27
26
No. Name Description
 

  



No. Name Description



 


 




  

 













 

14. S/W