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3 getting started with your tunable laser source, Turning on the unit, 3getting started with your tunable laser source – EXFO FLS-2600B Tunable Laser Source User Manual

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Tunable Laser Source

11

3

Getting Started with Your

Tunable Laser Source

Turning on the Unit

Before turning on the FLS-2600B, please read the Safety Information on
page 7.

To turn the unit on and off, use the red button in the lower left-hand corner
of the front panel. The source is not active upon startup. To activate it, see
Activating/Deactivating Light Emission on page 42.

Upon startup, the unit beeps twice, performs a self-test, and then enters the
main menu with the same settings that were active when it was shut
down. When the unit is turned off, the following items remain in a storage
device called non-volatile memory:

current power setting

current wavelength setting

current mode (normal/high resolution)

current display mode (wavelength/power)

current Setup menu settings

shortlisted wavelengths (up to 100)

sweep parameters

saved sweep configurations (up to five)

Note: The power cord is the most effective disconnecting device. To ensure that

the unit is completely turned off, disconnect the power cord.