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8. Printer cleaning

If the interior of the printer is dusty, printing quality can be lowered.
In this case, follow the instructions below to clean the printer. 

1. Use an applicator swab moistened with an alcohol solution to clean the print head and remove 
    any dusts.

2. Once the cleaning is completed, insert paper roll into the printer few minutes later and close 
    the printer cover.

Preventing Overheating

    To prevent the motor from overheating, continuous operation of the printer should be
    1.5 m or less in print length. Set the pause time for 30 seconds or more than it.

Note :

1. Make sure to turn the printer power off prior to cleaning
2. Regarding print head cleaning, as the print head is very hot during printing, turn off the printer 
  power and wait approximately 10 minute before start.
3. When cleaning the print head, take care not to touch the heated part of the print head. 
  The print head subject to be damaged by static electricity.
4. Take care not to allow the print head to become scratched and /or damaged  in any way.

9. Specifications

Appendix A : Specifications

9-1. General Specifications

(1) Printing Method 

 

Direct line thermal printing.

(2) Print speed 

 

160mm/sec

(3) Dot density    
 

 

 

 

 

    

 

180 DPI (Hor / Ver)

180 / 180 (0.142mm / 0.142mm dot)

                    
(4) Printing Width      
  

180 DPI 

Max 72mm (512 dots)

              
(5) Number of print columns. 
 

             No. of columns

Font “A”

Font “B”

180 DPI

42

56

 
(6) Roll paper 

 

Refer to chapter 2 for details on the recommended roll Paper.

 

 

 

Paper width : 50mm~82.5mm 

 

 

 

Roll diameter : Max. Ø80mm 

(7) Weight   

 

3.75 lbs (1.7Kg)

 

(8) Overall dimension

Summary of Contents for LK-TL320

Page 1: ...ject to change without notice Receipt Printer User s Manual MODEL LK TL320 TL320 Rev B 8 12 SEWOO TECH CO LTD 28 6 Gajangsaneopdong ro Osan si Gyeongi do 447 210 Korea TEL 82 31 459 8200 FAX 82 31 459...

Page 2: ......

Page 3: ...tions 17 9 2 Auto Cutter Specifications 18 9 3 Interface 18 9 4 Electrical Characteristics 18 9 5 Environmental Requirements 19 9 6 Reliability 19 9 7 Certification 19 10 Command List 20 Table of Cont...

Page 4: ...If any items are damaged or missing please contact your dealer for assistance The Printer User s Manual Roll Paper Interface Cable optional Adaptor Optional 2 Setting Up the Printer For connection to...

Page 5: ...1 8 9 NC USB Interface Pin Signal I O Description 1 5V 5V 2 DATA Printer transmit data line 3 DATA Printer transmit data line 4 GND System Ground 2 2 2 Cash Drawer Connector The printer can operate tw...

Page 6: ...data may be lost 2 Open the paper roll cover by pushing down the cover open button 3 Remove the used paper roll core if there is one inside 4 Insert new paper roll as shown 5 Be sure to note the corr...

Page 7: ...ing 1 Make sure the printer is turned off 2 Take out DIP switch cover as shown 3 Turn screw with drivers to a direction until paper is released from the cutter 2 4 Adjustment of paper width 1 Please a...

Page 8: ...hether the printer is operating properly Also with this user can check following options or status of the printer Control circuit Printer mechanism Printing quality ROM version Interface setting This...

Page 9: ...e ASCII characters that correspond to the codes Hecadecimal Dump 1B 21 00 1B 26 02 40 40 1B 25 01 1B 63 34 00 1B c4 41 42 43 44 45 46 47 48 ABCDEFGH A period is printed for each code that has no ASCII...

Page 10: ...rint head cleaning as the print head is very hot during printing turn off the printer power and wait approximately 10 minute before start 3 When cleaning the print head take care not to touch the heat...

Page 11: ...areful about installing the printer in an area where there is noise 3 Take the appropriate measure to protect against electrostatic AC line noise etc 9 5 Environmental Requirements 1 Operating Tempera...

Page 12: ...aper sensor s to output paper end signals 36 ESC c 4 Select paper sensor s to stop printing 37 ESC c 5 Enable disable panel buttons 38 ESC d Print and feed paper n lines 39 ESC p General pulse 10 Comm...

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