4 info: refosc (reference oscillator), 4 select: utility, 1 utility: date/time (set real-time clock) – Comtech EF Data MBT-5003 User Manual

Page 54

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MBT-5003 L-Band Up/Down Converter System

Revision 1

Front Panel Operation

MN-MBT5003

5–14

5.3.3.4

INFO: RefOsc (Reference Oscillator)

Note: This selection is used for debugging purposes only.

This screen displays the raw voltage of the voltage tuning monitor, and the external reference
status. For example:

Ref Osc: Vtune = 04.7
Ext Ref: N/A

Press ENT or CLR to return to the previous menu.

5.3.4

SELECT: Utility

Note: Low Noise Amplifier (LNA) operation is not supported by the MBT-5003. The LNA
selection on this submenu is therefore nonfunctional.

UTILITY: Date/Time CID
Display Firmware LNA

Use the

◄ ►

arrow keys to select from the submenu choices shown, then press ENT. The following

table identifies each submenu available from the SELECT: Utility menu branch – typical for
Converter Unit A or Unit B – its content section in this chapter, and functional description of each
submenu:

Submenu Sect

Functional Description

Date/Time 5.3.4.1

Edits the Real-Time Clock time and date settings

CID

5.3.4.2

Edits the 24-character Circuit ID string.

Display

5.3.4.3

Adjusts the brightness level of the Vacuum Fluorescent Display (VFD).

Firmware

5.3.4.4

Displays the installed internal firmware and permits user the boot using a selected
firmware image.

5.3.4.1

UTILITY: Date/Time (Set Real-time Clock)

Edit Real-Time Clock:
12:00:00 10/31/10(◄ ►▲ ▼ E)

To edit the time and date settings of the real-time clock, first select the digit to be edited using the
◄ ► arrow keys, then change the value of that digit using the ▲ ▼ arrow keys. Press ENT
when done.

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