Cleaning the Dust-Proof Glass

Document number: 9737-0K5
When white streaks or other print defects occur even after cleaning the platen glass, feeder, and main unit, the dust-proof glass may be dirty. In this case, follow the procedure below to clean the dust-proof glass.
Check the operation status of the machine before turning the power OFF. You can turn OFF the power even if the machine is executing an operation, but this may cause the operation to be interrupted or data to become damaged.
1
Turn OFF the power, and remove the power cord from the power outlet. Turning OFF the Machine
2
Open the front cover of the main unit.
3
Remove the cleaning stick.
The cleaning stick is stored in the front cover of the main unit.
Slide the cleaning stick to the right, and then remove it upward.
4
Insert the cleaning stick into the holes to clean them.
Insert the cleaning stick into the hole with the pad on its tip facing down.
Insert the cleaning stick in until it hits the bottom of the hole, and gently move it back and forth.
Insert the cleaning stick into all four holes to clean them.
5
When cleaning is complete, return the cleaning stick to its original position.
Return the cleaning stick to the front cover of the main unit with its tip on the left side.
6
Close the front cover of the main unit.
7
Insert the power plug into the power outlet, and turn the power ON.
Turning ON the Machine

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USRMA-8270-002023-06Copyright CANON INC. 2023