Service manual

Epson Stylus Photo PX650/TX650/TX659/PX660/PX660 Premium/Artisan 635 Revision C
DISASSEMBLY AND ASSEMBLY Removing the Circuit Boards 81
Confidential
4.3.2 Panel Board
 Parts/Components need to be removed in advance
Upper Housing / Panel Unit
 Removal procedure
1. Disengage the protrusion of the Panel Unit from the groove of the Pane Gear, and
remove the Panel Gear.
Figure 4-42. Removing the Panel Board (1)
2. Remove the torsion spring from the hooks of the Panel Unit and the Panel Lever.
3. Disengage the shaft of the Panel Lever from the bushing of the Panel Unit, and
remove the Panel Lever.
Figure 4-43. Removing the Panel Board (2)
4. Remove the screws (x4) that secure the Panel Housing Lower.
5. Release the hooks (x5) on the upper side of the Panel Unit, and remove the Panel
Housing Lower from the Panel Unit while pulling out the Panel FFC from the hole
of the Panel Housing Lower.
Figure 4-44. Removing the Panel Board (3)
C H E C K
P O I N T
This section applies to Epson Stylus Photo PX650/TX650/TX659
only. For Epson Stylus Photo PX660/PX660 Premium/Artisan 635,
do not disassemble the Panel Unit any further than described in
"8.2.2.2 Panel Unit" (p.148). Because the touch panel may not
function correctly due to the change in their reassembling state if
the Panel Board is removed from the Panel Upper Housing.
Panel Unit
Panel Gear
Protrusion and groove
Panel Lever
Panel Unit
Hook
Shaft and bushing
Torsion spring
C.B.P. 3x8 (6±1 Kgfcm)
Panel Housing Lower
Panel FFC
Hook
Hole