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.
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