Viavi SmartOTDR 100, Руководство пользователя, Страница: 33 / 156

Chapter 3 Starting up
Switching the SmartOTDR on and off
User Manual 7SMART102 Rev002 15
– When the level becomes too low, the instrument emits a beep ton
inform the user until it switches off automatically after saving the
current configuration and measurement.
Switching the SmartOTDR on and off
Switching on
the SmartOTDR
1 Press the O
N
/O
FF
key.
If the equipment is powered to mains, the battery will charge.
The
On indicator pass from blinking to solid green.
The Viavi logo appears on the screen briefly, then an auto test is
carried out.
The equipment is ready to be used once all the applications are
installed.
Switching off
the SmartOTDR
While the SmartOTDR is operating, press the
O
N
/O
FF
button to switch it
off.
Resetting the
SmartOTDR
If the SmartOTDR freezes, prolonged pressure (about 4 s.) on the O
N
/
O
FF
key will reset the instrument.
NOTE
It is possible to switch over from battery to mains operation, or vice
versa, without loss of data.
In the event of an unexpected mains power cut, if there is no
battery, the current results and configuration will not be saved.
Next time the instrument is switched on, it will return to its initial
configuration.
NOTE
When the instrument is switched off using the
O
N
/O
FF
button, current
results and configuration are saved. Next time the O
N
/O
FF
key is
pressed, they are recalled.