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3-1. Control panel

You can control the basic paper feeding operations of the printer with the button on the control panel. 
The indicator lights help you to monitor the printer’s status.

Control Panel

 

 

 

Button

The button can be disabled by the ESC c 5 command.

Press the FEED button once to advance paper one line. You can also hold down the FEED button to 
feed paper continuously.

3-2. Error indicators

This section explains the different patterns signaled by the three LED indicators located on the top 
cover of the printer.

STATUS

PAPER

ERROR

POWER

REMARKS

RED

RED

GREEN

Power off

OFF

OFF

OFF

Normal power is not supplied to 

the printer

Power on

OFF

OFF

ON

Normal power is supplied to the 

printer

On line

OFF

OFF

ON

Normal error-free mode

Cover open

OFF

ON

ON

Close cover

Paper empty

OFF

ON

ON

Insert new paper roll

Paper near end

ON

OFF

ON

Paper is low

Test mode

OFF

OFF

ON

Ignored error led

3. Control panel and other functions

2-4. Adjustment of paper width

1. Please adjust the Paper Guide to fit to the paper width as the direction of arrow.

2. Tight the screw after adjusting the Paper Guide.

3. Pull the edge of paper once the paper roll is installed correctly and close the Paper Cover.

Summary of Contents for DS-820

Page 1: ...All specifications are subject to change without notice Receipt Printer User s Manual MODEL DS 820 DS 820 Rev A 8 12...

Page 2: ......

Page 3: ...tions 18 9 2 Auto Cutter Specifications 20 9 3 Interface 20 9 4 Electrical Characteristics 20 9 5 Environmental Requirements 21 9 6 Reliability 21 9 7 Certification 21 10 Command List 22 Table of Cont...

Page 4: ...ude these items 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 Fo...

Page 5: ...33 GROUND System ground 34 NC 35 NC 36 SELLECT IN Input Printer select signal Ethernet Interface PIN SIGNAL I O 1 Data Out Output Data 2 Data Out Output Data 3 GND Ground 4 Data IN Input Data 5 Data I...

Page 6: ...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 2 2 2 Cash Drawer Connector The printer can operate...

Page 7: ...n CAUTION When the paper is jammed with cutter the top cover might be stuck In this case repeat power on and off several times If the top cover is still stuck please follow the steps to release the pa...

Page 8: ...the top cover of the printer STATUS PAPER ERROR POWER REMARKS RED RED GREEN Power off OFF OFF OFF Normal power is not supplied to the printer Power on OFF OFF ON Normal power is supplied to the printe...

Page 9: ...le time Printing test page constructed with ACII code Set the speed of Serial Interface You can set the BAUDRATE in this mode Printing the HEX value received from the interface Wait for 5 6 seconds if...

Page 10: ...A period is printed for each code that has no ASCII equivalent 6 Turn off the printer 7 Turn on the printer 7 Hexadecimal Dump 8 Printer cleaning If the interior of the printer is dusty printing quali...

Page 11: ...mm 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 ch...

Page 12: ...24V 10 and more than 1 75A 2 Be careful 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 Environmenta...

Page 13: ...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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