
STS STAR
Printer Maintenance
Learn safe cleaning, paper handling, print-head care, alignment, and routine maintenance.


Poor Print Quality
Resolve faded output, streaks, banding, smudges, or missing colors.
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Ink or Toner Not Recognized
Check cartridge installation, contacts, packaging seals, and compatibility.
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Printer Maintenance
Keep a printer clean, ventilated, aligned, and ready for reliable use.
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Maintenance & output guides
Choose the guide that most closely matches your device, connection, or symptom.

Helpful next step
Finish with a test print
Reassemble user-accessible covers, load supported paper, and run one controlled test job.
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