Description: The positive pressure sensor value is abnormal.
Remedy: Same as ERROR61e and 61d.
Code: nc21
Display: <LOCAL> INK NEAR END [ENT]
Description: Ink near end (A small amount of ink left)
Remedy: Press the [ENTER] key and check the relevant bottle. (Be careful that ink end is coming soon.)
Code: nc22
Display: <LOCAL> SUPPLY INK :MMBBYYKK
Description: Ink filling into the sub-tank has failed.
Remedy: 1. Perform [MAINTENANCE SUBTANK]. 2. Also check the amount of remaining ink in the bottle.
Code: nc23
Display: <LOCAL> SubtankSens:MMBBYYKK
Description: The liquid surface sensor abnormality of the sub-tank has been detected.
Remedy: 1. Turn OFF the power supply once, and wait for a while. And then turn ON the power supply again (when it is displayed again). Same as ERROR617.
Code: nc24
Display: <LOCAL> InkOverflow:MMBBYYKK
Description: Overflow from the sub-tank has been detected.
Remedy: 1. Perform [MAINTENANCE SUBTANK] (when it is displayed again). Same as ERROR61a.
Code: nc25
Display: <LOCAL> TANKlevelH :MMBBYYKK
Description: Even though a certain amount of ink has been consumed, there is no change in the liquid level detection sensor “High”.
Remedy: Perform [MAINTENANCE SUBTANK] (when it is displayed again). Same as ERROR618,619.