Ricoh BRG-P1w Field Service Manual page 334

SC Pattern
Failure to form negative pressure in the ink supply unit (failure send ink by the
pump) (Tank 4 error)
20324 D
Turn the main power switch off and then back on.
SC Pattern
Failure to form negative pressure in the ink supply unit (failure to release air
(due to ink intrusion, etc.)) (Tank 1 error)
20331 D
Turn the main power switch off and then back on.
SC Pattern
Failure to form negative pressure in the ink supply unit (failure to release air
(due to ink intrusion, etc.)) (Tank 2 error)
20332 D
Turn the main power switch off and then back on.
SC Pattern
Failure to form negative pressure in the ink supply unit (failure to release air
(due to ink intrusion, etc.)) (Tank 3 error)
20333 D
Turn the main power switch off and then back on.
SC Pattern
Failure to form negative pressure in the ink supply unit (failure to release air
(due to ink intrusion, etc.)) (Tank 4 error)
20334 D
Turn the main power switch off and then back on.
Error Name / Detection Criteria / Major Cause / Solution
Error Name / Detection Criteria / Major Cause / Solution
Error Name / Detection Criteria / Major Cause / Solution
Error Name / Detection Criteria / Major Cause / Solution
Error Name / Detection Criteria / Major Cause / Solution
Error Codes
87