Konica Minolta bizhub c30p 用户手册

The print or 
color density 
is uneven.

One or more of the 
toner cartridges may 
be defective or low.

Remove the toner cartridges and 
check them for damage. If one is dam-
aged, replace it.

The printer is not 
level.

Place the printer on a flat, hard, level 
surface.

Irregular 
print or mot-
tled image 
appears.

The media is moist 
from humidity.

Adjust the humidity in the media stor-
age area.
Remove the moist media and replace it 
with new, dry media.

Unsupported media 
(wrong size, thick-
ness, type, etc.) is 
being used.

Use KONICA MINOLTA-approved 
media. See “Media Specifications” on 
page 98.

One or more of the 
print units may be 
defective.

Remove the print units and check it for 
damage. If it is damaged, replace it.

There is 
insufficient 
fusing or the 
image 
comes off 
when 
rubbed.

The media is moist 
from humidity.

Remove the moist media and replace it 
with new, dry media. 

Unsupported media 
(wrong size, thick-
ness, type, etc.) is 
being used.

Use KONICA MINOLTA-approved 
media. See “Media Specifications” on 
page 98.

Media type is set 
incorrectly.

When printing envelopes, labels, post-
cards, thick stock, glossy, or transpar-
encies, specify the appropriate media 
type in the printer driver.

The levers on the 
fuser unit are set to 
the position for 
envelopes.

Before printing on media other than 
envelopes, be sure to return the levers 
on the fuser unit to the setting for plain 
paper.