Multimetrix SPM 72 Notice De Fonctionnement page 13

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6.2.1 Power button
Press the " 1 " button to turn ON the power. The display comes alive.
Press the " 1 " button once again to turn OFF the power and put the device
go into sleep mode. The display changes from light to dark.
6.2.2 Lock up Max. and Min button:
When you test in W/m
max. or min. reading.
Press and hold the " MH" button for 1 second to allow the device to read
the max. value. Press the button one more time to read the min. value.
Press and hold the "MH " button for more than 1 second, and the max. and
min. come off.
6.2.3 « W/B » button BTU (ft2*h) / W/m²:
Press the " 1" button to turn ON the power and put the device to operating
mode. The screen displays BTU (ft
from BTU (ft
once again.
6.2.4 Data Hold button « DH »:
Press the "DH " button to go into hold mode, and "DH " appears on the
screen to allow you to read the data.
Press this button once again to deactivate it.
6.2.5 Auto range button « R » :
Press the power button to turn ON the power and put the device to
operating mode. If "199.9" comes up on the screen, it suggests the device
will become overloaded or has become overloaded "OL". In this case,
press the " R" button, and "1999" or your acquired value then comes up.
6.3 TEST PROCEDURE: ZERO ADJUSTMENT
Press the ZERO button for the zero adjustment if any digits is appear
If performing the zero adjustment after powering on, several digits may not
disappear. In this case, perform the zero adjustment again.
2
or BTU (ft2*h), press the "MH " button to display the
2 2
*h) to W/m . To select a different unit, just press this button
2
*h). Press the " W/B" button to switch
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