Epson C 2900 Manual

Revision B
Confidential Epson AcuLaser C2900N
MiS00001SA
Laser Printer
Epson AcuLaser C2900N
SEPG11001
SERVICE MANUAL 

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Epson AcuLaser C2900N Confidential
Cautions
Operation contents of this document may be subject to modification without notice.
SEIKO EPSON will not assume responsibility for accidental or incidental damages resulting from 
technical or editorial errors or omissions in this manual, the issue of this manual, the execution of 
descriptions in this manual, or the use of this manual.
This document is protected by copyright. Do not photocopy or duplicate any part of this document in 
any form...

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Epson AcuLaser C2900N Confidential
1. About this manual
This manual is a standard service manual of SEIKO EPSON containing information required for 
maintenance of this laser printer (standard specifications).
2. Marks giving caution
Maintenance operations requiring special cautions or additional information regarding descriptions in 
this manual are presented as Warning, Caution, or Note, depending on their nature.
If instructions are not observed, death or serious injury may result.
If...

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4. Safety
To prevent possible accidents during maintenance operation, you should observe strictly the Warning 
and Caution information in this manual.
Avoid dangerous operations and operations out of the scope of this manual.
Various processes not covered by this manual may be required in actual operations, and should be 
performed carefully, always giving attention to safety.
4.1 Power source
Keep the power plug disconnected during the maintenance...

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4.2 Driving units
When servicing gears or other driving units, be sure to turn off the power switch and unplug the power 
cord. Drive them manually when required.
Do not do the print work removing the cover of the printer to confirm the operation 
of driving part.
4.3 High-temperature units
When servicing high-temperature units (securing unit, etc.), be sure to turn them off to prevent burns, 
injuries and other troubles. Remove the power plug and start...

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Epson AcuLaser C2900N Confidential
4.4 Laser beams
• If your eyes are exposed to laser beams, you may lose your eyesight.
• Never open the cover if the warning label for laser beams is attached there.
• Before disassembling and reassembling this laser printer, be sure to turn it OFF.
• When servicing this laser printer while it is running, be sure to follow the
procedures specified in this manual.
• You should be well aware that the laser beams are capable of injuring you and
other people...

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4.5 Warning/caution labels
Warning labels and caution labels are attached to this laser printer to prevent accidents Check those 
labels for peeling or stains when servicing the printer.
4.5.1 Caution label for Printer
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Epson AcuLaser C2900N Confidential 4.5.2  Caution label for ROS
4.6 Others
• When air duster is used on the repair and the maintenance work, the use of the air 
duster products containing the inflammable gas is prohibited.
• Make sure an antivirus software is installed on the computer used for service 
support. Be sure to have the latest virus definition file for the software.
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5.  Unpacking the Printer
Take extreme care to avoid personal injuries.
Check the printer for evidence of any damages.
Peel all tapes off the printer.
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6. Revision History
Revision Date of Issue Description
A May 20, 2011 First release
B July 7, 2011Revision up
Chapter3:
RRP8.3 PWBA ESS SFP (PL8.1.5): revised the contents par-
tially.
RRP8.9 PWBA MCU (PL8.2.13): revised the contents partially.
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