8R1S-01X
Text and images do not print clearly
There is a high probability that condensation may be occurring on the photoconductor drum because the printer is installed in a hot or humid environment. Increase the temperature of the drum.
Remedy
Increase the temperature of the photoconductor drum.
IMPORTANT
Be sure to contact your dealer or service representative before adjusting the photoconductor drum temperature. Increasing the drum temperature may cause the developer to deteriorate.
Press 
→ <Adjustment/Maintenance> → <Adjust Image Quality> → <Adjust Drum Temperature> → select <High>.
→ <Adjustment/Maintenance> → <Adjust Image Quality> → <Adjust Drum Temperature> → select <High>.
"Settings/Registration" > "<Adjustment/Maintenance>" > "<Adjust Image Quality>" in the User's Guide > see the subsection "<Adjust Drum Temperature>"