10. Troubleshooting

Problem

Solution

 

 

White spots appear.

The surrounding registration roller or paper tray can become

 

dirty with paper dust if you use paper other than standard

 

paper.

 

Wipe any paper dust off both the paper tray and registration

 

roller.

 

See page 291 "Cleaning the Registration Roller and Paper

 

Tray".

 

 

Colorless dots appear on solid color

Change the paper type currently selected in the Paper Type

printouts.

settings, and then print.

 

Eg. [Recycled Paper] to [Thin Paper] to [Plain Paper].

 

See page 78 "Specifying Paper Type and Paper Size Using

 

Control Panel".

 

 

White streaks or color streaks

Toner is almost empty. If an error message appears on the

appear.

control panel, replace the print cartridge of the color

 

indicated.

 

See page 273 "Replacing the Print Cartridge".

 

 

The backs of printed sheets are

• When removing a jammed sheet, the inside of the printer

blemished.

may have become dirty. Print several sheets until they

 

come out clean.

 

• If document size is larger than paper size, e.g. A4

 

document on B5 paper, the back of the next printed sheet

 

may become dirty.

 

 

Black gradation is not natural.

Only when using PostScript 3

 

Select [CMY + K] for [Gray Reproduction] in the printer

 

driver's dialog box.

 

See the printer driver Help.

 

 

Solid lines are printed as broken

Only when using PostScript 3

lines.

Change the [Dithering] setting in the printer driver's

 

 

dialog box.

 

See the printer driver Help.

 

 

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Image 320
Ricoh SP C252SF Problem Solution White spots appear, Dirty with paper dust if you use paper other than standard, Roller