Chapter 7: maintenance and repair – QuickLabel QLS-4100 Xe User Manual
Page 141

QLS-4100 Xe
7-1
Chapter 7: 
Maintenance 
and Repair 
Your QLS-4100 Xe is designed for long-life and trouble-free operation. In 
order to keep your printer operating at optimal performance, some periodic 
maintenance is required. 
This chapter provides the following information:
• List of recommended tools for performing maintenance and repairs. 
• Procedure for cleaning the print stations. 
• Procedure for replacement of a printhead. 
• Drive roller, pinch roller, and platen roller replacement. 
• Changing the fuse or line voltage. 
• Performing a firmware upgrade. 
