CR PID excess speed error (error code: 000022)

State in which driven at unexpected speed (fast) for control.
The carriage is unable to move away from the cap during initial filling because the inside of the cap remains in a negative pressure state due to ink suction failure.

CR timing belt detached or broken
CR motor failure
Main Board failure
Decompression Pump Unit assembly defect/failure (In case of occurrence during initial ink filling)

Step	Confirmation and action	Yes	No
1	Check the CR timing belt Is the timing belt detached or broken?	Replace the following parts in sequence. CR Motor CR Motor Main Board Main Board (If the trouble is not resolved after replacing the parts shown above, Contact the Epson Service Support department.) * If the problem occurs during ink filling. Decompression Pump Unit Decompression Pump Unit	Reattach the CR timing belt or replace the CR timing belt

Step

Confirmation and action

Yes

Check the CR timing belt
Is the timing belt detached or broken?

Replace the following parts in sequence.

(If the trouble is not resolved after replacing the parts shown above, Contact the Epson Service Support department.)

* If the problem occurs during ink filling.

Reattach the CR timing belt
or
replace the CR timing belt

# CR PID excess speed error (error code: 000022)