Konica Minolta 2450 用户手册

Image is too 
light; there is 
low image 
density.

Laser lens is dirty.

Clean the laser lens.

The media is moist 
from humidity.

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

There is not much 
toner left in the car-
tridge.

Replace the toner cartridge.

One or more of the 
toner cartridges may 
be defective.

Remove the toner cartridges and 
check each for damage. If one or more 
is damaged, replace it.

Media type is set 
incorrectly.

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

Image is too 
dark.

One or more of the 
toner cartridges may 
be defective.

Remove the toner cartridges and 
check each for damage. If one or more 
is damaged, replace it. 

The drum cartridge 
may be defective.

Remove the drum cartridge and check 
for damage. If it is damaged, replace it.

Image is 
blurred; 
background 
is lightly 
stained; 
there is 
insufficient 
gloss of the 
printed 
image.

One or more of the 
toner cartridges may 
be defective.

Remove the toner cartridges and 
check each for damage. If one or more 
is damaged, replace it.

The drum cartridge 
may be defective.

Remove the drum cartridge and check 
for damage. If it is damaged, replace it.