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C9300/C9500 Maintenance • 366
CLEANING THE LED HEADS
Clean the LED heads when
• printing is unclear
• printing has white lines
• when text is blurred
1. Switch off the printer and open the top cover.
2. Gently wipe each LED head surface with the LED lens cleaner or
a soft tissue.
3. Close the top cover.
CAUTION!
Do not use methyl alcohol or other solvents on the LED
head: these will damage the lens surface.