Hp 9000s system error 1232

[spaceboy]

Hi can anyone help me with this problem the error keeps poping up when i do a ph recovery.
1. Have checked ink bag sensor in service menu and works fine

 

[tbaker]

this is a subtank sensor error, most likely it's not working 100% correctly.

 

[J Hill Designs]

more specifically the Lc sub-tank