Relay Board; Document Cover Open Sensor - Epson Artisan 810 Service Manual

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD

9.4.2.11 Relay Board

This section describes the disassembly/reassembly procedures of the
C H E C K
Relay Board for Artisan 837/730/PX830FWD/PX730WD/
P O I N T
TX730WD.
The procedures are described using Artisan 837/PX830FWD in this
section. Artisan 730/PX730WD/TX730WD can be disassembled/
reassembled in the same procedures, though the shape of some parts
are different.
Parts/Components need to be removed in advance:
ADF Unit (Artisan 837/PX830FWD only)/Scanner Unit/Decoration Plate Left
Upper Sub/Paper Guide Top Assy/Upper Housing
Removal procedure
1. Disconnect the Scanner Open Sensor cable from the connector on the Relay
Board. (See Fig. 9-29.)
2. Remove the screw (x1) that secures the Relay Board and remove the Relay
Board from the Upper Housing.
Bottom of Upper Housing
Upper Housing
Relay Board
Scanner Open
Sensor cable
Figure 9-29. Removing the Relay Board
After installing the Relay Board, route the Scanner Open Sensor
cable through the Upper Housing. (See
Artisan 837/730/PX830FWD/PX730WD/TX730WD
C.B.P. 3x10 (6±1Kgfcm)
Fig. 9-35.)
Disassembly/assembly

9.4.2.12 Document Cover Open Sensor

This section describes the disassembly/reassembly procedures of the
C H E C K
Document Cover Open Sensor for Artisan 837/730/PX830FWD/
P O I N T
PX730WD/TX730WD.
The procedures are described using Artisan 837/PX830FWD in this
section. Artisan 730/PX730WD/TX730WD can be disassembled/
reassembled in the same procedures, though the shape of some parts
are different.
Parts/Components need to be removed in advance:
ADF Unit (Artisan 837/PX830FWD only)/Scanner Unit/Scanner Upper Housing
Removal procedure
1. Release the hook (x1) of the Document Cover Open Sensor from the bottom
of the Scanner Unit, and remove the Document Cover Open Sensor from the
Scanner Lower Housing. (See
2. Disconnect the Document Cover Open Sensor cable from the connector on the
Document Cover Open Sensor.
Document Cover Open Sensor cable
Document Cover Open Sensor
Figure 9-30. Removing the Document Cover Open Sensor
Revision G
Fig. 9-30.)
Bottom
Confidential
Hook
304