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Printing quality problems
117
6. Troubleshooting
Horizontal stripes
If horizontally aligned black streaks or smears appear:
• The toner cartridge may be installed improperly. Remove the cartridge and reinsert it.
• The toner cartridge may be defective. Remove the toner cartridge and install a new one.
If the problem persists, the machine may require repairing. Contact a service representative.
Curl
If the printed paper is curled or paper does not feed into the machine:
• Turn the stack of paper over in the tray. Also try rotating the paper 180° in the tray.
• Change the printer’s paper option and try again. Go to
Printing Preferences
, click the
Paper
tab, and set type
to
Thin
.
•
An unknown image
repetitively appears on
a few sheets
•
Loose toner
•
Light print
or
contamination occurs
Your machine is probably being used at an altitude of 1,000 m (3,281 ft) or above.
The high altitude may affect the print quality, such as loose toner or light imaging. Change the altitude setting for
your machine (See "Altitude adjustment" on page 76).
Condition
Suggested Solutions
Summary of Contents for ML-2950ND
Page 29: ...Media and tray 29 2 Menu overview and basic setup ...
Page 31: ...Media and tray 31 2 Menu overview and basic setup ...
Page 53: ...Cleaning the machine 53 3 Maintenance 2 2 1 1 ...
Page 57: ...Clearing paper jams 57 4 Troubleshooting 2 In the manual feeder ...
Page 59: ...Clearing paper jams 59 4 Troubleshooting 1 2 ...
Page 60: ...Clearing paper jams 60 4 Troubleshooting 4 In the exit area ...
Page 61: ...Clearing paper jams 61 4 Troubleshooting 5 In the duplex area 1 2 1 2 ...
Page 86: ...Regulatory information 86 5 Appendix 20 China only ...
Page 88: ...Copyright 88 5 Appendix ...
Page 96: ...Installation for Macintosh 6 1 Software installation 18 Click Add ...