Set The Power Frequency - Black Box Fiber Meter Manual

FIBER METER
1. Set the rotary dial on the Main Unit to SETUP.
2. Press the up- and down-arrow keys until Backlight
is highlighted.
3. Press the F2 button to decrease the amount of
time the backlighting stays on.
4. Press the F3 button to increase the amount of time
the backlighting stays on.

3.8 Set the Power Frequency

Power Frequency sets the Fiber Meter with the
frequency of the local AC/mains power. Setting the
Power Frequency properly avoids display flicker caused
by the interaction of the LCD display and light sources.
1. Set the rotary dial on the Main Unit to SETUP.
2. Press the up- and down-arrow keys until Power
Frequency is highlighted.
3. Press the F4 button to toggle between 60Hz and
50Hz.
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