Top Page > Troubleshooting: TCRU/ORU > Image Quality Problem: Spots > Spots > White Spots: Like Bird Footprints > Cause:
This may occur if the transfer entrance guide plate is stained at low temperature and humidity.
To adjust the following settings, pre-register the type of paper in use as a custom paper. For details about registering custom papers, see "Specifying a Custom Paper", Preparation.