Epson WorkForce WF-C5290a

Error name

ADF PID excess speed detection (error code: 100001)

Cause

State in which driven at unexpected speed (fast) for control.

Suspected cause

• Mechanical load error (light)
• Main Board failure
• ADF Encoder board failure
• ADF Scale is dirty or damaged.

Troubleshooting

Step	Check and measure	Yes	No
1	Visually check the FFCs of the ADF/SCN Unit. Check the FFCs (x2) in ADF/SCN to make sure that it is not inserted obliquely, disconnected, or damaged.	Go to step 2	Correctly insert the two FFCs. If FFC is damaged, replace the ADF/SCN Unit. (Replace the unit even if one of the two FFCs is damaged.)
2	Visually check the gear train parts. Check the gear train parts to make sure that there is no foreign object on or damage to them.	Go to step 3	Remove the foreign object. Replace the ADF/SCN Unit if the gear is damaged.
3	Replace the ADF/SCN Unit. Does the error occur after replacing the ADF/SCN Unit?	Replace the Main Board Assy. (If the trouble is not resolved, contact the EPSON Service Department.)	End