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enters the dB mode it stores the current power level as a new reference level.
Once the calibration value is set, do not toggle out of the dB mode. Otherwise
it will be necessary to perform the calibration step again.
The meter does not store a separate reference value for each wavelength.
When changing wavelengths repeat the jumper reference procedure.
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nm
dB
nm
dB
8
Press the 'dB/Cal' button
to store the reference
value. The LCD will
display '0.00dB'.
The meter is now measuring
loss.
Repeated pressing of the
'dB/Cal' button again will
change between the dBm
power measurement mode
and dB loss measurement
mode. Each time the meter
Disconnect the two
reference jumpers and
connect to the cabling
under test. The meter will
display the total loss of all
components between the
two reference jumpers.
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