Troubleshooting 36
Epson WF-7520/7510/7010 series Revision A
Scanner/ADF fatal error list (WF-7520/7510 series only)
Table 3-3. Fatal Error List (Scanner/ADF)
Error code Error name Possible cause
01H ADF PID excess speed error
• ADF Encoder failure (contaminated/detached scale, Encoder Board failure)
• Motor driver failure (Main Board failure)
02H ADF PID reverse error
• ADF Encoder failure (contaminated/detached scale, Encoder Board failure)
• Paper jam
03H ADF PID lock error • ADF Encoder failure (contaminated/detached scale, Encoder Board failure)
• ADF Motor failure
• ADF drive overload (paper jam/foreign object)
• Cable disconnection
04H ADF PID acceleration lock detection error
05H ADF PID excess load error
06H ADF PID driving time error • Main Board failure
09H ADF BS+ excess speed error
• ADF Encoder failure (contaminated/detached scale, Encoder Board failure)
• Motor driver failure (Main Board failure)
0AH ADF BS+ reverse error
• ADF Encoder failure (contaminated/detached scale, Encoder Board failure)
• Paper jam
0BH ADF BS+ lock error • ADF Encoder failure (contaminated/detached scale, Encoder Board failure)
• ADF Motor failure
• ADF drive overload (paper jam/foreign object)
• Cable disconnection
0DH ADF BS+ excess load error
0EH ADF BS+ driving time error • Main Board failure
10H Scanner HP detection error
• CIS Unit failure
• Scanner Housing failure
• Main Board failure
20H Scanner LED light error
• CIS Unit failure
• Main Board failure
30H ADF option error • Main Board failure
36H ADF paper jam error • Paper jam