Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Revision G
DISASSEMBLY/ASSEMBLY      Disassembly/reassembly procedures specific to Artisan 710/PX710W/TX710W 195
Confidential
3. Release the ribs (x4) on the Scanner Upper Housing, and remove the Scanner 
Upper Housing in the direction of the arrow.
Figure 4-193.   Removing the Scanner Upper Housing (2)
When installing the Scanner Upper Housing, see “"4.2.6.1 Scanner 
Upper Housing" (p.160)”.