Ricoh Aficio SP C730DN User Manual page 72

3. Troubleshooting
Color shift occurs.
• If the colors are different from what you expect, perform [Color Registration].
For details, see p.48 "When the Color Registration Shifts".
Speckling occurs in areas of solid black print.
• Select [CMY + K] for [Gray Reproduction:] in the printer driver's dialog box.
For details, see the printer driver Help.
White streaks or color streaks appear.
• Toner is almost depleted. When the "Toner is almost empty." message appears on the display,
replace the toner cartridge. For details, see "Adding Toner", Operating Instructions.
• The paper is damp. Use paper that has been stored at a suitable temperature and humidity.
Specks of paper may be attached to the registration roller. Clean the registration roller.
For details, see "Cleaning the Registration Roller", Operating Instructions.
Images are not printed in the right position.
• Adjust the printing position.
Adjust the printing position for each tray by specifying the adjustment values for [Registration] in
[Quality Maintenance] under [Maintenance] using the control panel. For details, see p.52 "When
the Printing Position Changes".
• Adjust the end guide and both side paper guides to match the paper size. See p.30 "Loading
Paper into Paper Trays".
Images are printed at an angle.
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