Sharp AR-C200P - Color Laser Printer User Manual page 337

8. Gently push the colored lever toward the back of the printer until it
stops. This releases the toner into the image drum.
9. Gently wipe the LED head surface with LED lens cleaner or a soft
tissue.
Do not use methyl alcohol or other solvents on the LED head
otherwise damage to the lens surface will occur.
CAUTION
Sharp AR-C200P: Maintenance • 337