OKI 1624n MFP Manual De Usuario

Toner is low.

Change toner cartridge (see “Toner Cartridge 
Replacement” on page 72).

The paper is moist.

Store paper within specified temperature and 
humidity levels (see “Specifications” on 
page 142).

Paper is unsuitable for 
printer.

Use recommended paper (see“Media 
Recommendations” on page 10).

The paper is moist.

Store paper within specified temperature and 
humidity levels (see “Specifications” on page 142).

Image drum is 
damaged.

Replace image drum (see “Image Drum 
Replacement” on page 80).

Toner is low.

Change toner cartridge (see “Toner Cartridge 
Replacement” on page 72).

Periodic black lateral 
lines or spots.

• If the lines or spots occur at intervals of 

approximately 44 - 94 mm, the green surface of 
the image drum is damaged or dirty. If damaged, 
replace the image drum cartridge (see “Image 
Drum Replacement” on page 80). If dirty, wipe the 
image drum gently with soft tissue. If this does not 
work, replace the image drum.

• If the lines or spots occur at intervals of 

approximately 113 mm, the fuser roller is 
damaged. Change the fuser (see “Fuser 
Replacement” on page 95).

The image drum has 
been exposed to 
light.

Remove the image drum from the printer and store 
it in a dark place for several hours. If this does not 
work, replace the image drum (see “Image Drum 
Replacement” on page 80).