SC Pattern Error Name / Detection Criteria / Major Cause / Solution
20313 D
Failure to form negative pressure in the ink supply unit (air leak) (Tank 3 error)
Turn the main power switch off and then back on.
SC Pattern Error Name / Detection Criteria / Major Cause / Solution
20314 D
Failure to form negative pressure in the ink supply unit (air leak) (Tank 4 error)
Turn the main power switch off and then back on.
SC Pattern Error Name / Detection Criteria / Major Cause / Solution
20321 D
Failure to form negative pressure in the ink supply unit (failure send ink by the
pump) (Tank 1 error)
Turn the main power switch off and then back on.
SC Pattern Error Name / Detection Criteria / Major Cause / Solution
20322 D
Failure to form negative pressure in the ink supply unit (failure send ink by the
pump) (Tank 2 error)
Turn the main power switch off and then back on.
SC Pattern Error Name / Detection Criteria / Major Cause / Solution
20323 D
Failure to form negative pressure in the ink supply unit (failure send ink by the
pump) (Tank 3 error)
Turn the main power switch off and then back on.
3. Appendix: Troubleshooting Guide
86