Epson Series Perfection 1240U Series, Service Manual

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EPSON Perfection 1240U Revision A
Maintenance Overview 46
6.1 Overview
This chapter provides information necessary to keep the scanner function in
optimum condition constantly and to prevent troubles.
6.1.1 Cleaning
Perform cleaning when stain is noticeable. Stain on the document glass,
particularly, has a direct effect on scanned images. Therefore, be sure to clean
the glass well to remove stain thoroughly.
†
Outer Cases
Wipe dirt off with a clean cloth, moistened with water and squeezed tightly.
To remove severe stains, use a neutral detergent.
†
Document Glass
Remove dust and paper debris with a dry, clean cloth. If the dirt is severe
or foreign matter is stuck on the glass, use a cloth soaked with neutral
detergent. If any trace is left, wipe it off with a dry, clean cloth again.
6.1.2 Lubrication
You need to lubricate the carriage unit if you have replaced it or notice it
making abnormal noise. See the following tables for the recommended grease
type and points to apply it.
Table 6-1. Recommended Grease
*: EPSON exclusive (Not on the market)
Table 6-2. Lubrication Points
Figure 6-1. Lubrication Points
C A U T I O N
Never apply any organic solvents such as thinner or
benzene, since these may deteriorate plastic and rubber
parts.
Grease Type Contents Part Number Availability
G-26 40g B702600001 E *
Figure Lubrication Points Lubrication
Figure 6-1 Transmission gear shaft of the CR motor and
drive pulley shaft. G-26 (1x3 mm) for
each
Figure 6-1 Driven pulley shaft G-26 (1x3 mm)
C A U T I O N
Excessive lubrication may cause the carriage
mechanism to be damaged or operate abnormally.
G-26
G-26