Ricoh D124-17 Service Manual page 607

SC290
SC290-01
SC290-02
SC290-03
SC290-04
SC290-05
SC293
SC293
RTB 22
SC293-01
SC293-02
SC293-03
SC293-04
SC293-05
• DRESS sensor harness loose, broken, defective
• DRESS sensor defective
D OCFS Ink Pump Reverse Suction Error
The OCFS could not detect when the supply pump motor reversed because a
feeler was broken or out of position, or an ink supply pump could not siphon
ink.
D Head 1
D Head 2
D Head 3
D Head 4
D Head 5
• Cycle the machine off/on
• Replace print head (with new OCFS)
• Replace ink supply unit
D OCFS Ink Timeout During Filling
The OCFS feeler is out of position and cannot be read, or one of the ink
supply pumps is not pumping ink
D Head 1
D Head 2
D Head 3
D Head 4
D Head 5
• Replace the ink supply unit
• Replace ink end sensor
SC200: Image Writing
605