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Lexmark C950 Service Manual

Lexmark C950
1014 pages
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3-14 Service Manual
5058-030
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Diagnostics Menu
Entering Diagnostics Menus
1. Turn off the printer.
2. Press and hold the 3 and 6 buttons simultaneously.
3. Turn on the printer.
4. Release the buttons after 10 seconds.
Available tests
Tests appear on the LCD in the order shown:
SENSOR TESTS
See “SENSOR TESTS” on page 3-23.
PRINTER SENSOR TESTS
See “PRINTER SENSOR TESTS” on page 3-23.
FINISHER SENSOR TESTS
See “FINISHER SENSOR TESTS” on page 3-24.
MOTOR TESTS
See “MOTOR TESTS” on page 3-20.
PRINTER MOTOR TESTS
See “PRINTER MOTOR TESTS” on page 3-20.
FINISHER MOTOR TESTS
See “FINISHER MOTOR TESTS” on page 3-21.
PRINT TESTS
See “PRINT TESTS” on page 3-22.
Tray [x]
See “[Input Source] Print Test” on page 3-22.
Multi-Purpose Feeder
Print Quality Pages
See “Print Quality Pages (Diagnostics Menu)” on
page 3-22.
Print defects guide
HARDWARE TESTS
See “HARDWARE TESTS” on page 3-18.
Panel Test
See “Panel Test” on page 3-19.
Button Test
See “Button Test” on page 3-18.
DRAM Test
See “DRAM Test” on page 3-19.
Serial 1 Wrap
See “Serial Wrap 1 Test” on page 3-19.
USB HS Test Mode
DUPLEX TESTS
See “DUPLEX TESTS” on page 3-16.
Quick Test
See “Quick Test (Duplex)” on page 3-16.
INPUT TRAY TESTS
See “INPUT TRAY TESTS” on page 3-19.
Feed Tests
See “Feed Tests (Input Tray)” on page 3-19.
OUTPUT BIN TESTS
See “OUTPUT BIN TESTS” on page 3-21.
Feed Tests
See “Feed Tests (Output Bin)” on page 3-21.
Feed To All Bins
See “Feed To All Bins” on page 3-22.

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Lexmark C950 Specifications

General IconGeneral
Print Resolution1200 x 1200 dpi
Duplex PrintingYes
Processor Speed1.2 GHz
ConnectivityEthernet, USB
Print TechnologyLaser
Print Speed50 ppm
Monthly Duty Cycle300000 pages
Recommended Monthly Page Volume5, 000 - 33, 000 pages
Memory1024 MB
Hard DriveOptional
Output Capacity500 sheets
InterfaceUSB 2.0
Media TypePlain paper, Card stock, Labels, Envelopes, Transparencies
Total Media Capacity5140 sheets
Media SizesLetter, Legal, A4, A5, Executive, Folio, Statement
Operating Systems SupportedWindows, Mac, Linux

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