Epson Stylus Pro 4900
- Code: 1433
- Description: IS Unit position sensor error
- Causes: Positions of the ink system components do not match with the sensor condition. • Connection failure of the sensor • Sensor failure • IS Unit failure
- Remedy: 1. Replace the Wiper and Cap Sensor. 2. Replace the IS Unit HP Sensor. 3. Replace the IS Unit.
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