Exfo EPM-500 Power Meter Manual de usuario descargar pdf (Pagina 11)

EPM-500/ELS-500/EOT-500 6

3 Getting Started

Turning the Unit On and Off

When you turn off the EPM-500 or the EOT-500, it saves the current wavelength, unit

and reference power.

Note: Offset nulling values are always returned to factory settings.

To turn on the unit:

Press . The unit displays EXFO for a few seconds. You may use it immediately

under normal conditions.

To turn off the unit:

From normal operating mode, hold down a few seconds.

Activating Automatic Shutdown (Auto-Off)

When auto-off is activated, the unit will turn off after

10 minutes of idle time.

Auto-off is activated by default when you turn on the

unit.

To deactivate/reactivate auto-off:

When unit is on, press .

IMPORTANT

If you remove batteries (and the AC adapter is unplugged), the unit

will turn off without saving the above values.

If batteries are low (and the AC adapter is unplugged), the unit will

save the above values and turn off.

AC adapter

plugged in

Auto-off activated

Batteries in use

(with level)

Measured power/loss (EPM/EOT)

Active source wavelength (ELS)

Source wavelength (EOT)

Fiber number

Power meter wavelength or

reference power (EPM/EOT)

Display

Data storage or recall modes

Modulation values

1 2 ... 6 7 8 9 10 11 12 13 14 15 16 ... 44 45

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Exfo EPM-500 Power Meter Manual de usuario Pagina 11