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DOC-0331 Page 6 www.summitlaser.com
Lexmark E-321/E323 Toner Cartridges (Continued)
Figure 14 Figure 15
Figure 16
Figure 17
11) On the left side of the toner hopper (fill plug side), pry out the developer roller bushing. See Figure 14
12) Remove the developer roller. Be careful not to damage the black retaining blade. See Figure 15
13) Clean the working edge of the doctor blade with a Scotch-Brite pad and alcohol. See Figure 16
NOTE: The shims on the developer roller are similar to those used on the 4019/39/49 cartridges. The same
replacement shims can be used if they become damaged.
14) Replace the developer roller back into the hopper. Make sure that the shims are not damaged, and that the
black retaining blade is not damaged. Install the bushing. See Figure 17