Kyocera TASKalfa 300i Operation Manual page 327

Symptom
USB memory not
recognized.
Perform Gray
Adjustment in the
System Menu. is
displayed.
Checkpoints
Check that the USB memory
is securely plugged into the
machine.
Is the USB host blocked?
Over long periods of use, the
effects of the ambient
temperature and humidity
can cause color output hues
to vary slightly.
10-5
Corrective Actions
—
Select Unblock in the USB host
settings.
Whenever the printed hues differ
from the original document or
image, carry out Gray Adjustment.
Troubleshooting
Reference
Page
—
8-72
8-45
10