Exfo FVA-3150 Variable Attenuator Manual do Utilizador descarregar pdf (Página 48)

Operating Your Variable Attenuator

42 FVA-3150

Performing an Attenuation Routine

To start a routine:

1. Set the wavelength by pressing  until you reach the desired

wavelength.

2. Set the Variable Attenuator to the initial attenuation.

3. Press Program.

4. Press left/right arrows until START is displayed.

5. Press ENTER. Program, in the lower left portion of the display,

indicates that an attenuation routine is in progress.

Note: During a program, if the attenuation reaches the limit of the attenuation

range, it will remain set at this value until the routine is completed.

Once you have started the routine, the display goes back to the current

attenuation mode display.

VARIABLE ATTENUATOR

FVA-3150

Offset

ENTER

Abs Up Shutter

Ref



Down Attenuation

Program

Setup

Program menu access

Step

In Monitor Out

Shutter

Wavelength control

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 114 115

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Exfo FVA-3150 Variable Attenuator Manual do Utilizador Página 48