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Lexmark C792 series User Manual

Lexmark C792 series
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2-18 Service Manual
5062
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244.01 Tray 4 sensor is reached during POR
or after clearing the paper jam, tray 4
sensor is still triggered.
Possible causes:
Obstruction on the sensor flag
Obstruction on the paper path
Paper got stuck between the
sensor
Pick roll failure
Paper pick failure
System board failure
1. Clear anything in the paper path that might
cause the paper to jam.
2. Check if the sensor flag is free from any
obstruction.
3. Properly install the media on the tray.
4. If problem persists, go to “242.01, 243.01,
244.01, 245.01 —Paper Jam (550-sheet/2000-
sheet input option) service check” on
page 2-109.
244.03 While feeding from tray 5, the paper
never reaches the next sensor.
Possible causes:
Obstruction on the paper path
Damaged media leading edge
Incorrect paper loading
Incorrect paper guide setting
Jam clearance cover partially
open
Drive assembly failure
1. Remove anything in the paper path.
2. Flex the media, and stack it flat in the tray.
3. Check if the jam clearance cover can close
properly.
4. If problem persists, go to “241.03, 242.03,
243.03, 244.03, 242.05, 243.05, 244.05,
245.05—Paper jam (550-sheet/2000-sheet
input option) service check” on page 2-110.
244.05 While feeding from tray 4, the paper
took a long time to clear the pass thru
sensor.
Possible causes:
Incorrect paper size
Incorrect paper guide setting
Obstruction on the paper path
Drive assembly failure
Paper pick mechanism failure
System board failure
Obstructed pass thru sensor
Pick rolls failure
1. Clear the paper path.
2. Make sure the paper setting match the media.
3. Check if the pick roll are worn out.
4. If problem persists, go to “241.03, 242.03,
243.03, 244.03, 242.05, 243.05, 244.05,
245.05—Paper jam (550-sheet/2000-sheet
input option) service check” on page 2-110
244.08 While feeding from tray 4, the paper
did not reached the pass thru sensor.
Possible causes:
Contaminated or worn-out pick tire
Damaged pick assembly
Incorrect media loading
Obstruction on the paper path
Damage tray restraints
1. Check if media is loaded properly.
2. Check tray restraints.
3. Clear the paper path.
4. Reseat the option tray 4.
5. Check the pick arm roll in tray 4 and replace if
worn.
6. If problem persists, go to “242.08, 243.08,
244.08, 245.08—Paper jam (550-sheet/2000-
sheet input option) service check” on
page 2-112.
Error code Description Action

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Lexmark C792 series Specifications

General IconGeneral
Print TechnologyColor Laser
Print Speed (Letter, Black)50 ppm
Print Speed (Letter, Color)50 ppm
Processor Speed1.2 GHz
Monthly Duty Cycle150, 000 pages
Maximum Paper Size8.5 x 14 inches (Legal)
Operating System CompatibilityWindows, Mac OS, Linux
Print Resolution1200 x 1200 dpi
Duplex PrintingStandard
ConnectivityUSB, Ethernet
Media Sizes SupportedA4, A5, Letter, Legal, Executive, Folio, JIS B5
Media Types SupportedCard Stock, Envelopes, Labels, Plain Paper, Transparencies
Input Capacity (Standard)650 sheets
Output Capacity (Standard)500 sheets

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