The  sensor  is  not  detecting 
“overflow” level. 
The  sensor  detected  “overflow” 
level. (Abnormal) 
Initial level [1] /   
Sensor [1] 
The sensor is not detecting the 
level. 
The sensor detected the level. 
The sensor is not detecting the 
level. 
The sensor detected the level. 
The sensor is not detecting the 
level. 
The sensor detected the level. 
The sensor is not detecting the 
level.   
Ink is present. 
(Cartridge replacement can NOT be made) 
The sensor is not detecting the 
level. 
Ink is present. 
(Cartridge replacement can NOT be made) 
“Ink Low Warning” appears. 
Ink is present. 
(Cartridge replacement can be made) 
Sensor [WHITE] 
(Float : UPPER) 
The sensor is not detecting the 
level. 
Makeup is present. 
(Cartridge replacement can NOT be made) 
The float is located at upper side 
and “Sensor [WHITE]” is ON. 
Sensor [RED] 
(Float : LOWER) 
“Makeup Low Warning” 
appears. 
The float is located at lower side 
and “Sensor [RED]” is ON. 
Makeup is present. 
(Cartridge replacement can be made)