Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD
Revision G
TROUBLESHOOTING      Troubleshooting by Error Message 70
Confidential
Note * : Epson Artisan 835/837/725/730/Epson Stylus Photo PX820FWD/TX820FWD/PX830FWD/PX720WD/TX720WD/PX730WD/TX730WD is not equipped with the AID function, therefore, 
any fatal error related to the AID function does not occur.
--- Others
Main Board
1. Is the Main Board damaged? 1. Replace the Main Board
 
with a 
new one.
"4.2.4.2 Main Board / 
Grounding Plate M/B" 
(p.126)
---
1. Check if the CR Stopper is blocking the printer 
operation because it has fallen into the mechanism.
1. Remove the CR Stopper.
• "4.1.3 Work Completion 
Check" (p.102)
• "4.2.3.5 Upper Housing" 
(p.115)
Table 3-5.  Check point for Fatal error according to each phenomenon (Printer Mechanism)
Occurrence
Timing
Symptoms
Failed Part /
Part Name
Check Point Remedy Reference