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Deluxe Optical Power Meter with Memory
4. Using the Deluxe Optical Power Meter with Memory
4.1 Display and Controls
1
2
3
4
5
6
Figure 4-1. Keypad functions: Number 1 through 6.
4.1.1 Keypad
Use the keypad to access a wide range of power meter functions. See Table 4-1.
Table 4-1. Keypad functions.
Number Key Function
1 Switches tester on/off. Press and hold for more than two
seconds while turning on to disable the auto-off feature.
2 Press to set the wavelength. Select from six possible wave-
lengths: 850, 1300, 1310, 1490, 1550, and 1625 nm. Press
and hold to activate auto-wavelength recognition.
3 Press to select the measurement mode. Three modes are
available: dBm for the power value, dB for the relative value,
and mw for the logarithmic value. (HI/LO will be displayed if
the measured power value is out of range.)
4 Press to display the last record stored. Press and hold to store
the current test value.
5 Press for less than two seconds to display the wavelength ref-
erence level. Press and hold for two more seconds to set a
new wavelength reference level.