Lexmark X792 7562-4xx, Service Manualv

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Preface
xxvii
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Change history
Revision date Updates
2012/05/14 Updated MPF pick tires and wear parts FRU from 40X7150 to 40X7178 and its expected
part life from 150K to 15K under
“Individual maintenance part expected life” on
page 6-1 .
2012/05/07 • Removed the following service checks:
990.01—POST error service check
990.05—POST error service check
• Replaced them with “990.xx—POST error service check” on page 2-165 .
• Updated the action for the “990.00–990.29 Option Error” on page 2-73 .
2012/02/29 Renamed the following service checks:
• “990.xx—POST error service check” on page 2-165
• “Bin-full sensor service check” on page 2-166
2011/11/14 Rearranged #12 and #13 in the parts catalog table in “HTU (covers)” on page 7-53 to
coincide with the parts catalog art.
2011/11/08 Updated the units/FRU for PN 40X7303 from 1 to 2 in “HTU (right interior)” on page 7-57 .
2011/10/11 • Updated the action for “938.15 Electronics Hardware Error” on page 2-70 .
• Updated step 4 of “Bin-full sensor service check” on page 2-166 .
• Changed the expected part life of the MPF pick tires and wear parts to 150k under
“Individual maintenance part expected life” on page 6-1 .
2011/9/21 • Updated the margin descriptions for step 2 in setting the “REGISTRATION” on
page 3-11 .
• Added the “Change history” on page -xxvii .
2011/9/15 • Added the “ESD bracket removal” on page 4-52 .
• Added PN 40X7179 for the “ESD bracket” on page 7-3 .
2011/07/06 • Updated the action for error code “843.xx” on page 2-69 .
• Deleted duplicate entries for the following service checks:
- 456.01-456.08
- 456.3x
- 461.01-461.08
- 461.31
- 461.32
• Added “843.xx—Scanner carriage home position detection service check” on
page 2-151 .
2011/06/28 • Updated the “Aligning the printhead” on page 4-127 .
• Updated the action for “Close Front Door” on page 2-58 in User messages.
• Added “Close Side Door” on page 2-58 in User messages.
• Added “Interlock switch error service check” on page 2-178 .
2011/06/22 • Updated step 2 of “149.xx—Paper path redrive motor error service check” on
page 2-96 .
2011/05/20 • Updated the following removal procedures:
- “Staging paper path reference edge assembly removal” on page 4-140
- “Printhead removal, installation, and alignment” on page 4-121
2011/05/14 • Added wiring diagram