This error generated due to reference given to drive for speed of motor is greater than actual speed feedback of motor from encoder. It is reset by acknowledge, if not.
Need to do
Check the ink duct locking is proper or not.
Clean the ink duct and roller.
Check the ink key setting.
Drive.
Encoder.
Motor.
Need to do
Check the ink duct locking is proper or not.
Clean the ink duct and roller.
Check the ink key setting.
Drive.
Encoder.
Motor.