Fig. 5-48 ; Fig. 5-49 ; Fig. 5-50 - Page 153

CHAPTER 5 MAINTENANCE 

5-41 

14.

Remove all the Toner Cartridges from the printer. 

15.

Use the fingers of both hands to hold the two knobs on the Dustproof 
Glass, and then remove it from the Laser Unit by lifting it up.  

Fig. 5-48 

16.

Clean the surface of the Dustproof Glass with a dry cotton swab. 

Fig. 5-49 

17.

Re-install the Dustproof Glass by aligning the 

▲

 marks on the Laser Unit 

and the Dustproof Glass; This will ensure that it is correctly in place and 
cannot move. 

Fig. 5-50