Noyafa NF-906A Manuel d'utilisateur télécharger pdf (Page 5)

1.4 Applications

◆Measuring power output.

◆Measuring loss in fiber cable or device.

◆Measuring loss in a fiber device.

◆Identifying system problems.

2. Functional description

2.1 Startup and shutdown

Press button to turn the tester on.

Press for approximately 2 seconds to turn it off.

2s continuously, the meter will be closed.

2.2 Auto-off function

The Auto-off function is auto-matically enabled when NF-906 is

turned on. the unit will turn off after 15mins.Auto-off is displayed

when the feature is on. The Auto-off function can be toggled on

or off by press the power button.

2.3 Backlight

The backlight is on when the tester is turned on and when any key

is pressed.The backlight times out after approximately 30 seconds

of inactivity to conserve battery cover.

Your excellent helper in cable test!

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Noyafa NF-906A Manuel d'utilisateur Page 5