Remove the exposure glass (Exposure Glass)
Clean the front and back of the exposure glass with a glass cleaner.
Open the ADF exposure glass [A] from its left side, and then clean the front and back of the ADF exposure glass with a glass cleaner.
First, turn the gear [A] and move the 1st scanner carriage [B] to the center.
- Do not touch the mirror or light guide plate in the scanner carriage.
Clean the 1st mirror [A], 2nd mirror [B] and 3rd mirror [C] with a dry optical cloth.
Clean the original size sensors [A] with a dry cloth.