Konica Minolta 2450 用户手册

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页码 168
Cleaning the Printer 
97
Interior
Cleaning the Media Feed Roller and Laser Lens
1
Pull the lever, and then open the 
top cover.
"
If there is paper in the 
output tray, remove it. 
Fold up the output tray 
before opening the top 
cover.
"
Do not touch the transfer 
belt.
2
Carefully pull out the drum car-
tridge.