Scanner Motor Unit - Epson Artison 800 Service Manual

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W

4.2.5.2 Scanner Motor Unit

Parts/Components need to be removed in advance:
Scanner Unit/ADF Unit/Scanner Upper Housing
Removal procedure
Some of the parts of Artisan 800/PX800FW/TX800FW differ from
C H E C K
those of Artisan 700/PX700W/TX700W.
P O I N T
Unless otherwise specified, this section describes the procedures for
Artisan 800/PX800FW/TX800FW. The differences that may affect
the disassembly/reassembly procedures of Artisan 700/PX700W/
TX700W will be provided in "Reassembly", etc.
Be sure of the following.
C A U T I O N
Be careful not to touch the Scanner CR Scale with bare hands.
Be careful not to damage the Scanner CR Scale.
1. Disconnect the Scanner Motor cable from the connector (CN2) on the Scanner
CR Encoder Board.
2. Remove the screws (x3) that secure the Scanner Motor Unit and remove the
Scanner Motor Unit from the Scanner Lower Housing.
Scanner Motor cable
CN2
Scanner CR Encoder Board
Figure 4-164. Removing the Scanner Motor Unit
DISASSEMBLY/ASSEMBLY
Scanner Motor Unit
Screw it with the
Grounding Wire
Grounding Wire
C.B.P.,3x8 (5±1kgfcm) Groove
Positioning hole & dowel
Disassembly Procedures
http://www.manuals4you.com
When installing the Scanner Motor Unit, be sure of the following.
Route the Scanner Motor cable through the grooves (x3) of the
Scanner Lower Housing. (See Fig.
Align the positioning holes (x3) of the Scanner Motor Unit with
the dowels (x3) of the Scanner Lower Housing. (See
Route the Grounding Wire as shown below and in
(Artisan 800/PX800FW/TX800FW:
PX700W/TX700W: Fig. 4-166.)
Grounding
Wire
Grounding Wire
Route the
Grounding
Wire between
the ribs (x5)
and frame.
Route the Grounding Wire between
the ribs
Grounding Wire
Figure 4-165. Routing the Grounding Wire
(Artisan 800/PX800FW/TX800FW)
Revision C
4-164.)
Fig. 4-164.)
Fig. 4-171.
Fig. 4-165, Artisan 700/
Artisan 800/
PX800FW/TX800FW
Groove
Rib
(x2) and frame.
(Continued to the next page.)
168
Confidential