Tenmars ST-502, User Manual

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4
5.3 Checking Measurement Modes

Press the button to view the following
screens in this order:
 
 
L/P/S ventilation

CFM/P ventilation

minimum value

maximum value

save
effective percentage

℃
.
5.4 Record Function

Press the button until “REC” appears on
the LCD (2 seconds) to enter the automatic
recording function. The currently measured
value, setting function and USB connection can
be displayed during the recording process.
Press the “REC” button again until “REC” on
the LCD disappears (2 seconds) to exit the
automatic recording function.
5.5 Reset Settings

Before powering on, press and hold the
“RESET” button and then turn on the power to
restore all settings to the factory default values.