HTC LX-107 User Manual - Page 5

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HTC LX-107 User Manual
6.2.1. Power button POWER :
◼ Press the "POWER " button to turn ON the power. The display comes alive.
◼ Press the "POWER " 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 Peak button:
◼ When you test in W/m
value. Press this button once again to deactivate it.
◼ When the "PEAK " button is functional, the " RANGE " button is disabled.
2
6.2.3. BTU (ft
*h) :
◼ Press the "Btu " button to go into Btu (ft
select a different unit, Press the "Btu " button to switch from W/m
2
6.2.4. W/m
button :
◼ Press the "W/m2 " button to go into W/m
"W/m2 " button to switch from Btu (ft
6.2.5. Data hold button:
◼ Press the " HOLD " button to go into hold mode, and "HOLD" appears on the screen to allow you to read the data.
Press this button once again to deactivate it.
6.2.6. Auto Range button Large integrated circuit design:
◼ Press the "POWER " 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 "1". In this case, press the "RANGE " button, and
"1999" or your acquired value then comes up.

6.3. TEST PROCEDURE

◼ Measure your car's headlights:
◼ Turn ON your car's headlights. Then turn ON the solar meter, and "00.0" appears on the screen. Put the device
down close to the headlights. Switch between high beam and low beam, and light intensity values appear on the
screen. Both the right and left headlights must be tested. Note the values and put them in your car for reference.
(Picture 2)
*h) Press the "PEAK" key can trace the pulsing signal >100mS and hold its peak
2
2
or BTU (ft
2
*h) mode, The screen displays Btu (ft
2
mode. if screen displays Btu (ft
2
*h) to W/m
2
to Btu (ft
2
.
2
*h). if screen displays W/m
2
*h) .
2
*h) , To select a different unit. Press the
2
, To