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Note:

 This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant 

to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful 
interference in a residential installation. This equipment generates, uses, and can radiate radio frequency 
energy, and if not installed and used in accordance with the instructions, may cause harmful interference to 
radio communications. However, there is no guarantee that interference will not occur in a particular 
installation. If this equipment does cause harmful interference to radio or television reception, which can be 
determined by turning the equipment off and on, the user is encouraged to try to correct 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 a circuit different from that to which the receiver is connected. 
– Consult the seller or an experienced radio/TV technician for help. 

 

Changes or modifications not expressly approved by the party responsible for compliance could void the user’s 
authority to operate the equipment.  
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:  
 
(1) This device may not cause harmful interference, and 
(2) This device must accept any interference received, including interference that may cause undesired 
operation. 

 

Introduction 

These operating instructions contain information about the printer, the installation process, and technical 
troubleshooting. Please read the instruction manual carefully. 

 

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...

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