Sper scientific 850011, Инструкция по эксплуатации

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17
Using the Measured Values
Select the (Ev, x, y) mode first and measure a light source.
1. Press the
HOLD button to hold these values that you
want to use as your reference values.
2. Press the button once to toggle the color difference
mode.
3. Press the button again and hold for 3 seconds to
toggle the set reference values mode. The SET symbol
will appear and the Ev symbol will flash on the LCD.
In the set mode, the default of Ev reference will show the
measured value that you held previously.
4. Press the or button to adjust the Ev reference
value (Ev
ref
) if necessary.
5. Next press the MODE button to toggle to the next
reference value (x
ref
).
6. Repeat the step 4 and step 5 to adjust the rest of the
reference values (x
ref
and y
ref
).
7. Press MODE button again to return to color difference
mode.
EV
ref
→ → x
ref
→ → y
ref
→ → Color
difference mode
b. Select the (Ev, u’, v’) mode and repeat step 1~7 to set
the u’ and v’ reference values.
EV
ref
→ → u’
ref
→ → v’
ref
→ → Color
difference mode