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Lexmark CS748de User Manual

Lexmark CS748de
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2-18 Service Manual
5026
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82 Waste Toner Missing Insert the waste toner box.
Inspect the top cover camshaft assembly for proper operation. When the top access
cover is closed, the printer should mechanically interlock.
Check the cable in connector JBUMP1on the system board for defects and proper
connection. If the cable wiring or the cable connection is defective, replace the bump
multipurpose feeder/duplex motor assembly. See “Multipurpose feeder (MPF)/duplex
motor assembly removal” on page 4-133. If the cable in JBUMP1 connector is
damaged on the system board, replace the system board. See “System board removal”
on page 4-163.
Check the aligner shaft and the mechanical system for binds.
Replace the bump multipurpose feeder/duplex motor assembly. See “Multipurpose
feeder (MPF)/duplex motor assembly removal” on page 4-133.
If the problem persists, replace the system board. See “System board removal” on
page 4-163.
82.41 If you continuously get this error, then the problem is the aligner motor error. Go to “147.xx,
906.05-906.08, 920.01—POST (power-on self test) aligner error service check” on
page 2-57.
83.xx Transfer Module
Life Warning
Select Continue to clear the message and continue printing.
Order a replacement transfer module. When print quality is reduced, install the new
transfer module using the instruction sheet that comes with the replacement transfer
module.
If the problem persists, replace the system board. See “System board removal” on
page 4-163.
83.xx Replace Transfer
Module
Replace the transfer module using the instruction sheet that comes with the replacement
transfer module. See “Transfer module removal” on page 4-179.
If the problem persists, replace the system board. See “System board removal” on
page 4-163.
83.41 Transfer Module
Missing
If the you continuously get this error, go to “920.03, 920.25—Transfer Module Missing or
not connected service check” on page 2-99.
84.11 <color> PC Unit
Life Warning
Select Ignore to clear the message and continue printing.
Order the specified photoconductor unit. When print quality is reduced, install the new
specified photoconductor unit using the instruction sheet that comes with the replacement
specified photoconductor unit.
If the problem persists, replace the system board. See “System board removal” on
page 4-163.
84 Replace <color> PC
Unit
Replace the specified photoconductor unit using the instruction sheet that comes with the
replacement specified photoconductor unit. Navigate to Menu > Supplies menu >
Replace supplies.
If the problem persists, replace the system board. See “System board removal” on
page 4-163.
Note: Make sure to reset the photoconductor unit counter(s).
Error code Action

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Lexmark CS748de Specifications

General IconGeneral
BrandLexmark
ModelCS748de
CategoryPrinter
LanguageEnglish

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