Epson Stylus Photo 925, Service Manual

Page: 138 / 167

EPSON Stylus Photo 925 Revision A
Maintenance Overview 138
6.1 Overview
This section provides information to maintain the printer in its optimum condition.
6.1.1 ROM Replacement
There is a case this printer can require replacing the ROM when the program is
changed or new program is added. In such a case, replace the ROM by using the
dedicated tool (ROM remover: 2035659 (#F749)). Figure 6-1 below shows the location
of the ROM.
Figure 6-1. Location of ROM
6.1.2 Cleaning
This printer has no mechanical components which require regular cleaning except the
Print Head. Therefore, when returning the printer to the user, check the following parts
and perform appropriate cleaning if stain is noticeable.
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Exterior parts
Use a clean soft cloth moistened with water and wipe off any dirt. If the exterior
parts are stained with ink, use a cloth moistened with neutral detergent to wipe it
off.
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Side the printer
Use a vacuum cleaner to remove any paper dust.
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ASF LD Roller
If paper dust on the surface of ASF LD Roller lowers the friction, set the adhesive
surface of the cleaning sheet included in the media to the surface of the ASF roller
and repeat loading paper from the ASF.
ROM
C A U T I O N
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Never use chemical solvents, such as thinner, benzine, and
acetone to clean the exterior parts of printer like the housing.
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Be careful not to damage any components when you clean inside
the printer.
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Do not scratch the surface (coated part) of PF roller assembly. Use
soft brush to wipe off any dusts. Use a soft cloth moistened with
alcohol to remove the ink stain.
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Do not use cleaning sheet included in the media for normal
usage.It may damage the coated surface of PF roller.
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If the adhesive surface of the cleaning sheet is set to the ASF LD
roller side and used to clean the ASF LD roller surface, it is no
problem.