Implement one of the following solutions:
Store the paper using material that protects it from humidity.
Store the paper in a low-humidity environment.
Set the machine's anti-condensation heater switch to "ON".
In [System Settings], set the [Weekly Timer Detailed Settings] to start the printer 30 minutes before printing begins.
Before printing, print 30 sheets of double-sided A3 paper, to remove the condensation.
For details about Weekly Timer Detailed Settings, see "System Settings", Device Management.