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3. When automatic zero adjustment is completed, [—CAL—] disappears
and [0.0] appears.
4. After confirming the [0.0] display, remove the cap to start measurement.
5. After the measurement has been completed, press the
POWER
switch
again to turn off the power, and cover the light-detecting surface with the
cap for protection against stray light.
Note: If [Err] appears, check the connection between the main unit and
light-detecting surface and check the cap to make sure it is on
properly, and then start this operation again from the beginning. To
disable the automatic power-off function, press the
HOLD
switch
to lock the switch before turning off the power. When automatic zero
adjustment is completed, press the
HOLD
switch to release the
lock. [AUTO POWER OFF] disappears, resulting in automatic
power-off being disabled.
Figure 6. Example of Display upon Illuminance Measurement
Data Hold
HOLD
Switch
This function holds (locks) the measured value indicated. This switch is
used when it is hard to read an indication, such as measurement in a dark
place.
Operation
1. Press the
HOLD
switch (lock). The measured value is held (locked)
and
D–H
appears.
