Ricoh D124-17 Service Manual page 599

One of the following conditions existed:
SC202-01 D Head 1: Ink Level Sensor Feeler Error at Air Release
SC202-02 D Head 2: Ink Level Sensor Feeler Error at Air Release
SC202-03 D Head 3: Ink Level Sensor Feeler Error at Air Release
SC202-04 D Head 4: Ink Level Sensor Feeler Error at Air Release
SC202-05 D Head 5: Ink Level Sensor Feeler Error at Air Release
Feeler cannot be detected during air release.
SC202-11 D Head 1: Air Leak at Negative Pressure
SC202-12 D Head 2: Air Leak at Negative Pressure
SC202-13 D Head 3: Air Leak at Negative Pressure
SC202-14 D Head 4: Air Leak at Negative Pressure
SC202-15 D Head 5: Air Leak at Negative Pressure
SC202-16 D Head Tanks 4 and 5: Air Leak at Negative Pressure
Air leak. Pressure applied but immediate leak and air detected.
• When air was purged one or more of the feelers could not be detected
so the operation could not continue.
• When the maintenance pump attempted to apply negative pressure on
the print head ink tank, the feeler could not be detected at its prescribed
position after the pressure was applied.
• OCFS could not detect the feeler(s) after the feeler sensor performed the
check after filling.
• Feeler cannot be detected because it is out of position (loose, broken,
defective, or blocked by an obstruction)
• Air release solenoid blocked
• Maintenance unit defective
• Print head ink tank defective
• Air release solenoid defective
SC200: Image Writing
597