Epson GT-1200, Руководство по обслуживанию

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GT-12000 Disassembly and Assembly
Rev. A
4-5
4.2.2 Scanner Body Disassembly
This section describes procedures for disassembling the major units of the
scanner.
CAUTION When removing the CR fixing knob or screw caps,
be careful not to damage the upper housing.
4.2.2.1 Upper Housing Removal
1. Remove the document cover.
2. Using tweezers, remove the CR fixing knob attached to the left side of
the scanner.
3. Remove 4 screws (2 for each of No1 and No.2) securing the upper
housing to the chassises on the scanner. Note that the front 2 screws
are covered with the screw caps. Using tweezers, pinch them out prior
to removing the screws.
4. Lift up the upper housing to remove it.
CHECK POINT
ü
ü ü
ü
When installing the upper housing, make sure
that the optical plate is installed on the specified
position.
O p t i c a l P l a t e
I n n e r S i d e o f t h e
U p p e r H o u s i n g
S c r e w C a p
B e c a r e f u l n o t t o d a m a g e
t h e u p p e r h o u s i n g .
C r o s s - s e c t i o n
U s i n g t h e t w e e z e r s , r e m o v e t h e c a p
b y l i f t i n g i t u p w h i l e p u s h i n g i t t o w a r d
t h e o t h e r s i d e o f t h e c u t o u t .
Figure 4-7. Screw Cap Removal
S c r e w s ( N o . 1 )
S c r e w C a p
C R F i x i n g K n o b
S c r e w C a p
S c r e w s ( N o . 2 )
Figure 4-8. Upper Housing Removal