19  Advanced functions
19.5  Modification of the limit for the inner pipe diameter FLUXUS H721
2022-05-15, UMFLUXUS_H721V1-5EN
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19.4.3 Information concerning snaps
• Select the menu item Snap info.
• Press ENTER.
The following information is displayed:
19.4.4 Deletion of snaps
• Select the menu item Delete snaps.
• Press ENTER.
•Select Yes or No.
• Press ENTER.
19.5 Modification of the limit for the inner pipe diameter
It is possible to modify the lower limit of the inner pipe diameter for a given transducer type.
• Select the program branch Special functions. 
• Press ENTER.
•Select Pipe diameter MIN.
• Press ENTER.
It is possible to define a min. pipe diameter for all relevant transducer frequencies.
•Select Default if no customized inputs are to be made and the default values are to be used.
• Press ENTER.
•Select Customized if a min. pipe diameter is to be defined.
• Press ENTER.
• Enter the pipe diameter in mm.
• Press ENTER.
Special functions\
Snap\
Snap info
display description
Stored snaps: number of stored snaps
Snaps left: number of snaps that can still be stored
Ringbuffer: snap ringbuffer activated
Special functions\
Snap\Delete snaps
Special functions\Pipe diameter MIN
If a transducer is used below its recommended inner pipe diameter, a measurement might be impossible.