Konica Minolta T-10A, Instruction Manual

Page: 15 / 60

13
Measuring the Illuminance
z
When performing measurement, take care not to allow the shadow or reflection of the operator to enter
the receptor window.
Measuring Method
1
Press the [NORM] key.
2
Push out the hold button (RUN).
3
Place the receptor head in the desired measuring position.

The spherical summit of the receptor window is used as
the reference plane for measurement (see page 28).
‹
The illuminance at the measuring position will appear in the display section.
z
To hold the measured value, push in the hold button.
(The back-light in the displayed section will light up for 10
seconds if the measured value is 10 lx or less.)
z
To cancel the hold, push the hold button again and release
it.
Over Alert
If any of the measured values, X,Y, or Z exceeds 99,990,
the display will show a blinking “
-0- ” in place of the
measurement results. For details, see page 50.