SMC Networks PFMC7501-L Operation Manual page 54

•(Temperature) Peak/Bottom value
The maximum flow/temperature (peak) and minimum flow/temperature (bottom) flow from when the
power is supplied to this moment is detected and updated.
Peak and bottom values can be reset by pressing the SET and DOWN buttons simultaneously for
1 second.
•Display of line name (Character string)
The line name on which the flow switch is used can be displayed. (Max. 4 letters)
When line name is input, characters which can be displayed for each digit are as follows.
A dot (.) is displayed only for the first, second or third digit from the left. It is possible to add or delete the
dot by pressing the UP and DOWN buttons simultaneously.
•Display OFF mode
The sub screen remains OFF.
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No.PF※※-OMY0002