Setting the Waterdrop Pattern Prevention Mode (C477 Series Only)
Immediately after you turn ON the machine in a low temperature environment, if the halftone reproduction of the printout becomes significantly different from the original document, follow the procedure below.
1
Press 
(Settings/Registration) 
<Adjustment/Maintenance> <Adjust Image Quality> <Special Processing> <Waterdrop Pattern Prevention Mode>.
(Settings/Registration) <Adjustment/Maintenance> <Adjust Image Quality> <Special Processing> <Waterdrop Pattern Prevention Mode>.2
Set <Waterdrop Pattern Prevention Mode> to <On>, and press <OK>.
If you set <Waterdrop Pattern Prevention Mode>, the printing speed for the first sheet becomes slower.