EXFO PM-1100 Optical Power Meter - Manual (Page 21)

Optical Power Meter 11
3 Getting Started with Your
Optical Power Meter
Turning On and Off the Optical Power Meter
Before turning the Optical Power Meter on, please read Electrical Safety
Information on page 8. To turn the unit on and off, use the red button in the
lower left corner of the front panel.
At power-up, the unit beeps twice and performs a self-test. Before taking
any measurements, it is recommended that you null the detector offsets
(see scroll (left/right arrows) until EXIT is displayed, then press ENTER. on
page 12). When the unit is turned off, the following items remain in
non-volatile memory:
³
manually stored data
³
acquisition data
³
reference values
³
remote control settings
³
shortlisted wavelengths
³
customized settings
³
saved configurations (up to 10)
Note: The power cord is the most effective disconnect device. To ensure the
power is completely turned off, disconnect the power cord.