Epson Stylus Pro 9800

Error Code:

Code: 0001003E
Description: Pressure Sensor failure
Causes: • The Pressure Sensor is ON when an ink pressurizing operation is not performed. (disconnection of the Pressure Sensor connector, malfunction of the Pressure Sensor, or Main Board failure) • The inside pressure cannot be reduced to the same level as atmospheric pressure. (valve failure, Regulator Solenoid failure, Pressure Tube failure, or Main Board failure)
Remedy: 1. Reconnect the Pressure Sensor connector securely. 2. Connect the Pressure Tube. 3. Replace the PUMP ASSY., SUPPLY . 4. Replace the BOARD ASSY., MAIN .

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