Hobbes 257835Pro, User Manual

Page: 24 / 45

threshold value, REF for clearing dB measure ratio. After
clearing, LCD displays CLEAR again. Press “On/Off” button
to return to the previous menu.
3-6 LIMIT MODE
User can define threshold to specify acceptable power values
in dBm. When a threshold is activated, the unit will indicate
the test result pass or fail. If the current power value is more
than the threshold, the meter indicates “Pass”;
Otherwise “Fail”.
For example:
The threshold is –46.97dBm, the power value is –60.76, the
meter indicates “fail”.
Step 1:
Press “Mode” button to select the LIMIT mode, and
then press Enter button to enter the mode.
Step 2:
In LIMIT MODE, 3 information’s will be displayed
on the screen. First line indicates the current wavelength.
Second line indicates the threshold.
Third line indicates “P/F” for pass/fail.
24