JDS Uniphase RX3 Series, Руководство пользователя

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2. Turn the power switch to I (on).
3. Select the Initialize option during power-up; or repeat the preceding procedure, selecting
LOSS rather than REFLECTION in step 4.
Disabling Functions
When the RX3 meter is initialized at power-up, all sources, outputs, and keys are active. The
user can disable sources, outputs, and keys to prevent their accidental or erroneous use.
To disable functions:
1. Press the MENU key.
2. Press the soft key labeled MORE MENUS.
3. Press the soft key labeled SET ACTIVE MENU.
4. Select the functions to be disabled from the SOURCES, OUTPUTS, or KEYS selections as
described in Table 7.
Table 7: Functions Capable of Being Disabled
Prompt Option
SOURCES To set the 1.3 laser or the 0.85 laser to OFF. The disabled source cannot be
selected for backreflection or loss measurements.
OUTPUTS
To set any of the outputs to OFF. The / keys are not able to access the
disabled outputs.
KEYS
BR
0
To set the BR
0
function to OFF. The last BR
0
value used (factory-set or user-
stored) remains in effect.
SETUP To set the SETUP function to OFF. The last offset value used (factory-set or
user-stored) remains in effect.
INITIALIZE To set the INITIALIZE function to OFF. The settings in effect at the time that
the meter is powered off are restored.
MENU To set the MENU function to OFF. The MENU key must be held down for two
seconds before its functions can be accessed.
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