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○FIX FREQ Use this mode to fix the filter setting during FREQ mode in order
tomeasure flashing light and flicker light such as fluorescent light.
Set the vertical synchronous signal frequency for CRT and the
commercial frequency (50 or 60Hz) for the light of fluorescent lamp. The
optimum integration time is calculated according to the combination of
entered frequency value and brightness of the light.
Valid value range is from 1.5 to 250Hz.
☞
‘3.3.4 FIX FREQ Mode’
Use the following procedure to set the measurement mode:
1 Switch to the function mode to display [MEASURE]-
[Measure Type].
☞
'3.1.2 Entering/Returning from the Function Mode'
2 Press the [CHANGE] switch.
3 Press the [ROTATION] switch to find the desired measurement mode.
＊ Ｍｅａｓｕｒｅ Ｔｙｐｅ ＊
＊ＡＵＴＯ
Each time the [ROTATION] switch is pressed,
the mode is changed as follows.
AUTO → FREQ → MANU → SYNC → FIX INTEG → FIX FREQ
4 Press the [ENTER] switch to accept the displayed value.
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