Exfo PPM-350C PON Power Meter Uživatelský manuál stáhnout pdf (Strana 21)

PPM-350C 15

To select a threshold set:

1. Press . The unit enters the threshold

selection mode and displays the current

threshold set. If the threshold name has more

than 4 characters, it will scroll automatically.

2. Press or to switch between

available threshold sets.

3. If desired, display the Pass/Warning/Fail values of the threshold set as follows:

3a. Hold down for a few seconds. The

unit displays threshold values of the first

wavelength that has not been deactivated.

3b. Press or to switch to the next

wavelength.

Note: If a wavelength has been deactivated via

the Handheld Data Transfer (refer to the

Handheld Data Transfer online help), the

unit displays no threshold values.

3c. Press to return to threshold selection mode.

4. Press to make the displayed threshold set the current one.

The unit returns to Pass/Fail mode.

5. Press to exit without selecting a new threshold set. The unit returns to your

previous mode.

Threshold set number

Threshold set name

Current threshold set indicators

Threshold/

 

Threshold/

 

Signal (wavelength)

Threshold/

 

Threshold/

 

Select

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Exfo PPM-350C PON Power Meter Uživatelský manuál Strana 21