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EPSON Stylus PHOTO 810/820/830 Revision B
Disassembly and Assembly Difference on Printer Machanism between SP810/820 and SP820/830 91
4.2 Difference on Printer Machanism between
SP810/820 and SP820/830
The Stylus Photo 820/830 is successor to the Stylus Photo 810/820, and is the same as
its printer mechanism basically. However, some modificaitons has been taken on
Stylus Photo 820/830 since the first mass production. Followings show you the
difference on the printer mechanism between Stylus Photo 810/820 and Stylus Photo
820/830.
1) SW botton
The shape/material of the SW button is changed as below.
- Stylus Photo 810/820 : It is assembled to the M/B mounting plate by the two
hooks of the SW button.
- Stylus Photo 810/820 : It is assembled to the Upper housing by the two hooks of
the SW button.
Figure 4-1. Difference of SW button
2) Main board
The size/connector position of the main board is changed as below.
Figure 4-2. Difference of main board
3) CR motor/PF motor*/Head FFC
Due to the above 2), the length of each harness/connector is longer than current one.
* The specification of the PF motor is newly changed for the Stylus Photo 820/830.
4) P/S baord
a. The type of the AC cable is changed to AC inlet on the Stylus Photo 820/830.
b. The Stylus Photo 810/820 has the Power supply radiator on the P/S board.
However, the Stylus Photo 820/830 does not have it. (Screw position on the P/S
board is the same as the Stylus Photo 810/820.)
When assembling the SW button to the Upper housing,
Make sure that the fixture position of the SW button is set to
the Upper housing securely.
Stylus Photo 810/820
Fixture position
on upper housing
Stylus Photo 820/830
When assembling the CR motor/PF motor /Head FFC to the
main board,
Make sure that the the harness/connector of the above parts
is installed to the connector on the main board securely.
CAUTION
When disconnect/connect the harness/connector of the CR
motor/PF motor/Head FFC, be careful not to hurt your hand
with the protrusion of the main board shiel plate. (Red circle
portion in Fig. 4-2.)
Stylus Photo 820/830
Stylus Photo 810/820