The pump 53 of the tactile visual UI panel 55 of the present embodiment is, similarly to the pump 43, operable to perform {TAIL ~ the discharge} and {HEAD ~ suction} of fluid and employs a so called diaphragm micro pump, as an example 
The pump 53 of the tactile visual UI panel 55 of the present embodiment is , similarly to the pump 43 , operable to perform { TAIL ~ the discharge } and { HEAD ~ suction } of fluid and employs a so called diaphragm micro pump , as an example
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH