Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
MAINTENANCE Overview 131
Confidential
6.1 Overview
This section describes maintenance work to maintain the functions and performance of
Epson Stylus Photo PX650/TX650/TX659/PX660/ PX660 Premium/Artisan 635.
6.1.1 Maintenance Error
Once a maintenance error has occurred, replace all the maintenance parts listed below,
and clear the counter.
6.1.2 Cleaning
C H E C K
P O I N T
Description in this chapter is applied to Epson Stylus Photo PX650/
TX650/TX659/PX660/PX660 Premium/Artisan 635.
C A U T I O N
When using compressed air products; such as air duster, for
cleaning during repair and maintenance, the use of such products
containing flammable gas is prohibited.
Table 6-1. Parts to be Replaced at Maintenance Error
Part Name Location
Refer to for
Disassembly/
Assembly
Waste Ink Tray Assy In front of carriage home position p.74
Waste Ink Pads (x2) Under the platen (on the Lower Case Assy) p.105
C H E C K
P O I N T
 In maintenance work, check the value of the overflow counter.
If the value of the counter is close to its upper limit, notify the
user and recommend that the waste ink pads are to be replaced.
(If the waste ink pads are not replaced at that time, there is a
possibility that “Maintenance Error” can occur just after the
printer is returned to the customer.)
 After replacement, reset the overflow counter (protection
counter) by the adjustment program.
C A U T I O N
For cleaning, do not use such a solvent as thinner.
Table 6-2. Cleaning
Part to be Cleaned Cleaning Method
Exterior parts
Wipe with a cloth soaked into water once and squeezed
strongly.
Rubber rollers
Wipe the rollers with a cloth that is soaked with alcohol
diluted with pure water.
LCD surface Blow off the dust with a blower.
Scanner document table (Glass side)
Wipe with a clean dry cloth. If heavily contaminated,
wipe off with a cloth dipped in a small amount of mild
detergent. If any contamination remains, wipe off again
with a dry cloth.