Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Revision G
ADJUSTMENT      Adjustment Using Adjustment Program 222
Confidential
5. Place the thickness gauge 0.9mm on the location described in Figure 5-20.
Figure 5-20.  Placement of the Thickness Gauge
6. Close the scanner and confirm the Cover open sensor condition changes to 
“Closed!”.
Figure 5-21.  Case open sensor check (4)
7. Open the scanner and replace the gauge to the thickness gauge 3 mm, and confirm 
the Cover open sensor condition changes to “Open!” even when the scanner is 
closed. (Refer to Figure 5-19.)
8. Press the “CD/DVD tray” button to return to the “Special Inspection” menu.
9. By pressing the “Power” button, turn off the printer to complete Check 1, and 
perform Check 2 (p.223) continuously.
Front left
Place the gauge (0.9mm) 
aligning it with the edge 
of Upper Housing.
 Sensor Check
Cover open sensor condition
   Close!
Photo Tray sensor condition
   Open!
DUP unit sensor condition
   Open!
After Check
Push [CDR Guide] Button
 If you confirm that the cover open sensor is not operating 
correctly in 
Step 4, Step 6, Step 7, check the connection of FFC 
between the cover open sensor and the Main Board. If the 
correct connection cannot improve the symptom, replace the 
scanner unit with a new one.
 Check 2 (p.223) is not necessary for Artisan 835/837/725/730/
PX820FWD/TX820FWD/PX830FWD/PX720WD/TX720WD/
PX730WD/TX730WD.