Nautel VS300, Operation And Maintenance Manual

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VS300 Operations and Maintenance Manual Operating the transmitter
Issue 8.0 2016-03-01 Page 2-109
Calibrating Exciter TCXO - Using the front panel UI
To view the front panel’s TCXO calibration screens (see Figure 2.91 ), select
System Settings -> Exc
TCXO
from the
Main Menu
.
Figure 2.91: Front Panel - TCXO Calibration
Use the up or down arrow to place the cursor next to
TCXO Offset
, then press the accept
(checkmark) button to enter the
TCXO Offset
screen. Use the up and down arrows to set the TCXO
offset value (in ppm) for the external 10 MHz source. When complete, press the accept (checkmark)
button to save the change. Press cancel (
X
) to discard changes and return to the previous menu.
From the Exc TCXO menu, press the down arrow to place the cursor next to
Run TCXO Cal
, then
press the accept (checkmark) button to enter the
Run TCXO Cal
screen. The calibration routine will
begin when the external 10 MHz source is connected.