Epson GT-1200, Руководство по обслуживанию

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GT-12000 Disassembly and Assembly
Rev. A
4-1
4.1 OVERVIEW
This chapter describes how to disassemble this scanner. Unless otherwise
specified, assembly can be accomplished by following disassembly
procedures in reverse order.
WARNING
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Be sure to disconnect the power cable from the
AC power socket prior to servicing.
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Since this scanner weighs heavy
(approximately 20 Kg), it must be carried by
2 people.
CAUTION
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Never disassemble any scanner parts unless
specified to do so, because this scanner
mechanism needs assembling and adjusting
rather exactly to preserve accurate control
system at its satisfactory level.
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Get yourself enough room for servicing,
considering the size of the scanner.
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Since this scanner weighs as heavy as
approximately 20 kg, be sure to perform
servicing on a heavy-duty, level table.
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Make sure that the “CR fixing knob” is set to
the locking position to fix the CR by the rear
before packing the scanner.
4.1.1 Tools
Tools used for servicing are as listed in the table below:
Table 4-1 .Tool List
Description Availability SE Part No.
Exclusive adjusting tools
(Leveling tools)
EPSON exclusive Code: 1039140
Phillips screw driver (No.2)
¡
–
Standard screw driver (No.1)
¡
–
Tweezers
¡
–
4.1.2 Screws
Screws used in this scanner are listed in the table below. Be sure to use
the correct types and numbers of screws for each part when assembling
the scanner.
Table 4-2. Screw List
No.
Screw Type /
Specification
Appearance Color
1 CBP M4x12 Silver
2 CB M4x10 Gold
3 CBS M3x6 Red copper
4 CB M3x4 Gold
5 CBP M3x8 Gold
6 CB M3x6 Gold
7 CB M3x12 Black
8
CR;B damper shaft
(Thread part: M3x3)
Gold
9 CP M3x6 Silver
10
Screw lock screw
(Diagonal: 5 mm)
Silver