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Hot Keys 
There are five hot keys on the keypad, which can be used to quickly access 
common parameters for viewing only, while in Run Mode. Pressing the hot 
key once will display the first parameter, then repeated pressing will display 
the others, then the Ultra  3 reverts to Run Mode. In program mode, they 
have different functions, the functions are shown below. 
When application is Flow, 
view non-resettable totaliser. 
View and reset the resettable 
totaliser. 
Displays echo confidence, 
echo strength, H.A.L.L., 
average noise, peak noise or 
temperature 
. 
Reset parameter to default 
setting. 
Dependant on application 
displays Distance, Level, 
Space, Head, Flow, Volume or 
rate of change of level. 
Toggle relay setpoints 
between Ultra 3’s units of 
measure and % of span. 
Takes you to the last 
parameter edited, when you 
first enter program mode. 
Gives details of unit type, 
software revision and serial 
number.