Scanner Motor Unit - Epson Stylus CX7300 Service Manual

EPSON Stylus CX7300/CX7400/DX7400/NX200/TX200 series/SX200 series/Stylus CX8300/CX8400/DX8400/NX400/TX400 series/SX400 series Revision C

4.6.3 Scanner Motor Unit

Parts/Components need to be removed in advance
Document Cover/ASF Cover/Scanner Unit/Upper Scanner Housing
Removal procedure
1. Move the Scanner Carriage Unit to the center.
(Refer to 4.6.2 Scanner Carriage Unit Step1 (p135))
2. Release the Driven Pulley from the Lower Scanner Housing, and release the
Scanner Timing Belt from the Combination Gear 22.8, 7.762 and the Driven
Pulley.
(Refer to 4.6.2 Scanner Carriage Unit Step2 (p136))
3. Pull out the ferrite core through the opening (1), and release the Scanner
Motor cable from the hooks of the Lower Scanner Housing.
4. Remove the two screws that secure the Scanner Motor Unit and remove the
Scanner Motor Unit.
DISASSEMBLY/ASSEMBLY
Opening (1)
Disassembling the Scanner Unit
Scanner Motor cable
Installing Scanner Motor Unit
Scanner Motor cable
Figure 4-115. Removing the Scanner Motor Unit
When installing the Scanner Motor Unit, match the positioning
holes (x2) of the Scanner Motor Unit with their positioning
tabs (x2) of the Lower Scanner Housing as shown in
4-115.
When routing the Scanner Motor cable, place the ferrite core
in the opening (1) after leading the Scanner Motor cable
through the opening (2) as shown in
Scanner Motor Unit
C.B.P. 3x10, F/Zn-3C (5±1kgfcm)
Hook
Positioning hole and tab
Opening (2)
Figure
Figure 4-115.
138
Confidential