background image

Safety Instruction

 

Please read the following precautions to avoid personal injury or equipment damage before installing and 
using the printer. 

 

Warning:

 The print head is heating component, during printing and immediately after printing; do 

not touch the print head and peripheral components. 

Warning:

 Do not touch the print head and the connection plug, to avoid electrostatic damage to the 

print head. 

 

SAFETY PRECAUTIONS 

1.

 

Do not plug several products in one multi-outlet 

2.

 

You can only use this package supplied adapter. 

3.

 

Do not pull the plug by pulling the cable way 

4.

 

Do not plug or unplug the power cord when your hands are wet. 

5.

 

Do not bend the cable, or place it under heavy objects. 

6.

 

Install the printer on a stable place. 

7.

 

Use only approved accessories, do not try to disassemble, repair, or modification the printer. 

8.

 

Do not let water or other objects get inside to the printer. 

9.

 

Leave enough space for operation and maintenance around the printer. 

10.

 

The printer should be far away from water, sunlight and heat. 

11.

 

Don not USE or preserve the printer in a high temperature, humidity or severe pollution place. 

12.

 

Avoid to place the printer in a vibration and impact environment. 

13.

 

Connect the power adapter to a proper grounding socket, and avoid to use same power socket with 
large electrical machine or other can cause the power supply voltage fluctuation device. 

14.

 

Please disconnect the power of the printer power adapter, If you don’t use the printer for a long time. 

15.

 

In order to keep good quality of printing and long life of the product, suggest you to use good quality 
paper. 

16.

 

Plug or disconnect each interface, must turn off the power, Otherwise it may cause the printer 
control electrical damage. 

 

Summary of Contents for 50243

Page 1: ...1 USER GUIDE THERMAL LABEL PRINTER MODEL 50243 www qoltec com...

Page 2: ...the interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on...

Page 3: ...ies do not try to disassemble repair or modification the printer 8 Do not let water or other objects get inside to the printer 9 Leave enough space for operation and maintenance around the printer 10...

Page 4: ...ontact the seller STANDARD ACCESSORIES APPEARANCE Front view Rear View Printer Power cable Adapter USB line Data wire CD Quick installation guide Warranty card Upper cover Paper out button Uncap butto...

Page 5: ...4 2D QR code Detecting Function Sensor Gap sensor Paper End Sensor uncover sensor black mark sensor Power supply External Power Specification 24V 2 5A Peak Value 8A LED indicator Unit Key RGB LED Pape...

Page 6: ...you have the original power supply to avoid damaging the printer If you have not used the printer for a long time please unplug it CONNECTION TO THE PRINTER AND PC 1 Make sure that the printer is off...

Page 7: ...them after adjusting the width Close the printer cover Outside Slide the paper into the paper tray at the back of the printer Open the printer head make sure the paper is positioned properly inside t...

Page 8: ...r panel The operational method of FEED Printer status Operation of FEED Function Standby Press Feed in a blank paper automatically Standby Press 3 seconds Enter into the learn mode of cover sheet Powe...

Page 9: ...g printing quality and related setting information of external equipment etc Once you confirm printer does not have any problems after self testing please check other devices or software Self testing...

Page 10: ...eaned parts are completely dry If so you can reuse the printer It is recommended to maintain the printer parts when quality of printing is worse than normal Troubleshooting The table below shows typic...

Page 11: ...t speed setting The print head rubber roller is covered with dust or an adhesive substance The printer head is damaged Reload paper again Use the setup or software mode to adjust the speed and color d...

Reviews: