Cleaning The Exterior Parts/Inside Of The Printer - Epson ET-4550 Service Manual

2. 2. If ink attached on the CR Un If ink attached on the CR Unit, wipe it off with a cotton swab (or a sof
Maint Mainte e nanc na nce e
E E p p s s o o n n E E T T - - 4 4 5 5 5 5 0 0 , , L L 6 6
4.1.3 Cleaning the 4.1.3 Cleaning the Exterior Parts/inside
This section describes how to clean the sections other than the carriage. This section describes how to clean the sections other than the carriage.
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Instructions for cleaning Instructions for cleaning
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Exterior parts such as housing Exterior parts such as housing
Wipe dirt off with a soft clean cloth moistened with water. For glossy or transparent parts, use of unwoven cloth is Wipe dirt off with a soft clean cloth moistened with water. For glossy or transparent parts, use of unwoven cloth is
recommended to avoid scratching those parts. recommended to avoid scratching those parts.
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Inside of the printer Inside of the printer
Remove paper dust with a vacuum cleaner. Remove paper dust with a vacuum
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Rubber or plastic rollers such as an Pickup Roller used to feed paper Rubber or plastic rollers such as an Pickup Roller used to feed paper
If paper dust adhered to the rollers decreases the frictional force of the rollers and the rollers cannot properly feed If paper dust adhered to the rollers decreases the frictional force of the rollers and the rollers cannot properly feed
paper, wipe off the paper dust with a soft cloth moistened with diluted alcohol. paper, wipe off the paper dust with a
  Instructions for cleaning ink stains Instructions for cleaning ink stains
Wipe the stains off with a cloth wrung out of diluted alcohol. Wipe the stains off with a cloth wrung out of diluted alcohol.
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it, wipe it off with a cotton swab (or a soft dry dust-free cloth).
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Exterior Parts/inside of the pri
Do not use alcohol for Do not use alcohol for cleaning the transparent parts. Doing so may cause them to
cloudy. cloudy.
When wiping paper dust off the Pickup Roller/Middle Roller, be careful not to When wiping paper dust off the Pickup Roller/Middle Roller,
against the surface asperity. against the surface asperity.
To minimize the effect on the parts, use diluted alcohol such as 70% diluted ether. To minimize the effect on the parts, use diluted alcohol such as 70% diluted ether.
After using alcohol for cleaning, make sure to wipe the part off with a soft dry dust-free After using alcohol for cleaning, make sure to wipe the part off with a soft dry dust-free
cloth cloth to to alcohol traces alcohol
Cle Clea a ning ning
of the printer
cleaner.
soft cloth moistened with diluted alcohol.
cleaning the transparent parts. Doing so may cause them to get
traces fully. fully.
t dry dust-free cloth).
nter
be careful not to rub
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Confidential Confidential
R R e e v v i i s s i i o o n n B B
get
rub