Canon H12-4603 Manuale Utente

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4-4. Cleaning The Interior 
Regularly clean the interior of the machine to avoid deterioration in print quality due to parts being 
dirtied by ink or paper dust.   
 
Figure 1-36 Cleaning The Interior 
 
 
4-5 Cleaning the paper feed roller   
Follow this procedure:   
1. Connect the power cord, and power on the machine. 
2. Remove any paper from the Auto Sheet Feeder and Cassette. 
3. Select the paper source with [Feed Switch]. 
4. Press [Menu] repeatedly until <Maintenance/
Settings> appears, then press [OK] twice. 
5. Use [Right cursor ] or [Left cu
rsor ] to select <Roller Cleaning>. 
6. Press [OK]. 
The machine starts cleaning the roller. 
7. When cleaning has finished, repeat steps 3 to 6 for a total of two times. 
8. Load A4- or letter-size plain paper in the Auto Sheet Feeder or Cassette and repeat steps 3 to 5 an 
additional three times.