Hanna Instruments HI 904 - AUXILIARY FUNCTIONS; Air Pump; Filling the Vessel; Emptying the Vessel


$8;,/,$5<)81&7,216
 $8;,/,$5<)81&7,216
 $LU3XPS
7KHDLUSXPSLVXVHGWRDGGRUUHPRYHWKHUHDJHQWLQWKHWLWUDWLRQYHVVHOZLWKRXWH[SRVXUH
WRDWPRVSKHULFPRLVWXUH
7RVWDUWWKHDLUSXPSSUHVV
IURPWKH ,GOH VFUHHQ
7KHDLUSXPSFDQEHVWRSSHGE\SUHVVLQJ 
 )LOOLQJWKH9HVVHO
7RDGGUHDJHQWWRWKHWLWUDWLRQYHVVHO
 6HWXSWKHUHDJHQWDQGZDVWHERWWOHDVVHPEOLHV VHH6HFWLRQ5HDJHQW:DVWH
%RWWOH$VVHPEO\ 
$WWDFKWKH5HDJHQW([FKDQJH$GDSWHUWRWKHGHGLFDWHGSRUWRQWKHWLWUDWLRQYHVVHO
(QVXUHWKDW WKH UHDJHQW DQG ZDVWHWXEHV DUH SURSHUO\ DWWDFKHGWRWKH 5HDJHQW
([FKDQJH$GDSWHUE\WLJKWHQLQJWKHFRPSUHVVLRQFDSV
 'HSUHVVWKH EXWWRQRQWKHWRSRIWKHSXPSKRXVLQJ3UHVVLQJWKHUXEEHUL]HG
EXWWRQFUHDWHVDVHDOZKLFKSURYLGHVWKHSUHVVXUHUHTXLUHGIRUWKHUHDJHQWWRIORZ
LQWRWKHFHOO+ROGWKHEXWWRQGRZQXQWLOWKHOHYHORIUHDJHQWLQVLGHWKHFHOOUHDFKHV
WKH µPLQ¶ LQGLFDWRU OLQH ,I WKH UHDJHQW LV QRW IORZLQJ RU LV IORZLQJ YHU\ VORZO\
YHULI\WKDWWKHERWWOHWRSDVVHPEOLHVDUHSURSHUO\DVVHPEOHGWLJKWO\VHDOHGDQGWKDW
WKHOLTXLGKDQGOLQJWXELQJUHDFKHVWKHERWWRPRIWKHUHDJHQWERWWOH
 :KHQWKHOHYHORIUHDJHQWLQVLGHWKHWLWUDWLRQFHOOUHDFKHVWKHµPLQ¶OLQHUHOHDVHWKH
EXWWRQDQGGHDFWLYDWHWKHDLUSXPSZLWKWKH RSWLRQNH\
 5HWXUQWKH5HDJHQW([FKDQJH$GDSWHUWRLWVKROGHU5HWXUQWKHJODVVVWRSSHUWRWKH
WLWUDWLRQYHVVHOSRUW
 (PSW\LQJWKH9HVVHO
7RUHPRYHWKHZDVWHIURPWKHWLWUDWLRQYHVVHO
 6HWXSWKHUHDJHQWDQGZDVWHERWWOHDVVHPEOLHV VHH6HFWLRQ5HDJHQW:DVWH
%RWWOH$VVHPEO\ 
 $WWDFKWKH5HDJHQW([FKDQJH$GDSWHUWRWKHGHGLFDWHGSRUWRQWKHWLWUDWLRQYHVVHO
(QVXUHWKDW WKH UHDJHQW DQG ZDVWHWXEHV DUH SURSHUO\ DWWDFKHGWRWKH 5HDJHQW
([FKDQJH$GDSWHUE\WLJKWHQLQJWKHFRPSUHVVLRQFDSV
 /RRVHQWKHZDVWHWXEHFRPSUHVVLRQFDSVOLJKWO\DQGVOLGHWKHZDVWHWXEHGRZQ
XQWLOLWUHDFKHVWKHERWWRPRIWKHYHVVHO
 3UHVVDQGKROGWKH
EXWWRQXQWLODOORIWKHZDVWHLVUHPRYHGIURPWKHYHVVHO
 5HWXUQWKHZDVWHWXEHEDFNLQWRLWVRULJLQDOSRVLWLRQDQGUHWLJKWHQWKHFDS
 5HWXUQWKH5HDJHQW([FKDQJH$GDSWHUWRLWVKROGHU5HWXUQWKHJODVVVWRSSHUWRWKH
WLWUDWLRQYHVVHOSRUW