Canon imagePRESS C800 Series Troubleshooting Manual page 142

Chapter 1
Please explain steps to clean the Dustproof Glass.
Field Remedy
1) Open the Front Cover.
2) Remove the Toner Replacement Cover.
3) Remove the Toner Container Replacement Cover.
a) Dustproof Glass (Y)/(M)/(C)
a-1) Remove the Dustproof Glass cleaning tool [1] from the backside of the Toner Container Replacement Unit Inner Cover.
a-2) Insert the Dustproof Glass cleaning tool [1] into a cleaning hole [2] and clean the Dustproof Glass on the top side.
[Caution]
- Push the Dustproof Glass cleaning tool until it stops, and then pull it out.
- Push and pull the tool at least one time.
- Be sure to replace the Dustproof Glass cleaning Pad when it is soiled.
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