Lexmark C792 series User Manual

Diagnostic information 2-31
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Background (fog)
Try one or more of the following:
• MAKE SURE PRINT CARTRIDGES ARE INSTALLED CORRECTLY AND ARE NOT DEFECTIVE
Reinstall or replace the print cartridge.
• MAKE SURE THE TRANSFER BELT IS NOT WORN OR DEFECTIVE
Replace the transfer belt. For more information, see the instruction sheet that came with the replacement
part.
• MAKE SURE THE FUSER IS NOT WORN OR DEFECTIVE
Replace the fuser. For more information, see the instruction sheet that came with the replacement part.
• MAKE SURE THERE IS NO TONER IN THE PAPER PATH
Clean any visible toner from the paper path.
• RECALIBRATE THE PRINTER
Perform color adjust from the operator panel Quality menu.
• CHECK THE SOFTWARE PROGRAM OR APPLICATION
The software program or application may have specified an off-white background.
Print is too light Go to “Print is too light” on page 2-41
Random marks Go to “Random marks” on page 2-42
Repeating defects Go to “Repeating defects” on page 2-43
Shadow images Go to “Shadow images” on page 2-44.
Skew Go to “Skew” on page 2-45
Solid color or black pages Go to “Solid color or black pages” on page 2-47.
Toner rubs off Go to “Toner rubs off” on page 2-48
Transparency print quality is poor Go to “Transparency print quality is poor” on page 2-49
Vertical banding Go to “Vertical banding” on page 2-49.
Vertical lines Go to “Vertical lines” on page 2-50
Symptom Action
Leading edge
Trailing edge

Lexmark C792 series Specifications

General

Print Technology	Color Laser
Print Speed (Letter, Black)	50 ppm
Print Speed (Letter, Color)	50 ppm
Processor Speed	1.2 GHz
Monthly Duty Cycle	150, 000 pages
Maximum Paper Size	8.5 x 14 inches (Legal)
Operating System Compatibility	Windows, Mac OS, Linux
Print Resolution	1200 x 1200 dpi
Duplex Printing	Standard
Connectivity	USB, Ethernet
Media Sizes Supported	A4, A5, Letter, Legal, Executive, Folio, JIS B5
Media Types Supported	Card Stock, Envelopes, Labels, Plain Paper, Transparencies
Input Capacity (Standard)	650 sheets
Output Capacity (Standard)	500 sheets