Teledyne 6 RU Chassis, Руководство по эксплуатации

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50 202058 REV AA 6 RU SSPA Chassis Operations Manual
2.3.5.3 Lamp Test
This selection activates all LED indicators on the front panel, including the Fault
Indicators, Online Indicator,
Local/Remote
key and
Auto/Manual
key. Press the
En-
ter
key to exit the Lamp Test.
2.3.5.4 Password
Allows the user to set, clear, or change a password that prohibits others from changing
controller settings. Menu selections include:
•
1.Set
— Enables password protection. Uses last saved number from 1-
255;
•
2.Clear
— Disables password protection;
•
3.Change
— Allows user to define the password. A number from 1-255
can be selected. Use the front panel navigation keys to set the number.
The
Up Arrow
( ▲ ) and
Down Arrow
( ▼ ) keys change the number by
factors of 10. The
Left Arrow
( ◄ ) and
Right Arrow
( ► ) keys change the
number in increments of 1; Press the
Enter
key to accept the new pass-
word.
•
4.Back
— Select this item to return to the Options Sub-Menu (
Section
2.3.5
).
2.3.5.5 Fan Speed
Allows the user to set the unit’s fan speed. Menu selections include:
•
1.Low
— Select this item to force the fans to spin at the lowest speed.
•
2.High
— Select this item to force the fans to spin at the highest speed.
•
3.Auto
— Select this item to allow the amplifier to monitor the internal
module plate temperature and adjust the power to the fans if the temper-
ature rises (fans draw more power) or falls (fans draw less power) out-
side a pre-set temperature threshold.
•
4.Back
— Select this item to return to the Options Sub-Menu (
Section
2.3.5
).
Warning! Running the fans on the 1.Low setting while the amplifier
is transmitting at its saturated power level may cause the internal
module plate temperature to increase to dangerous levels. Monitor
the temperature from the front panel and switch to a faster fan set-
ting if the temperature increases.