Ricoh D124-17 Service Manual page 601

SC202-46 D Head Tanks 4 and 5: Ink Level Feeler Error 1
No air release (ink entry, etc.) Feeler did not release, even when air release
valve was pressed manually. Even at negative pressure, the feeler against the
wall of the tank did not detect any change.
SC202-51 D Head 1: Ink Level Feeler Error 2
SC202-52 D Head 2: Ink Level Feeler Error 2
SC202-53 D Head 3: Ink Level Feeler Error 2
SC202-54 D Head 4: Ink Level Feeler Error 2
SC202-55 D Head 5: Ink Level Feeler Error 2
SC202-56 D Head Tanks 4 and 5
While ink tank was under negative pressure, ink level sensor feeler was out of
position and caused the error. Air is releasing now but not previously.
SC202-61 D Head 1: Ink Level Feeler Error 3
SC202-62 D Head 2: Ink Level Feeler Error 3
SC202-63 D Head 3: Ink Level Feeler Error 3
SC202-64 D Head 4: Ink Level Feeler Error 3
SC202-65 D Head 5: Ink Level Feeler Error 3
The OCFS could not detect the position of the ink level feeler.
• 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
• Dirty horizontal encoder strip
• Obstruction between feeler and side of the ink tank
SC200: Image Writing
599