General Dynamics C4 Systems URC-200 (V2)
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4. Perform the following steps to complete the setup on the R2600 analyzer.
a. Press RF key on the R2600 panel. Move the cursor to RF Control and press the "MON"
soft key.
b. Move the cursor to the Attenuation position and press the "40" soft key.
c. Move the cursor to the Mon RF Out position and press the "RF IN/OUT" soft key.
d. Depress the AUD (Audio) key on the R2600 panel. Move the cursor to the Synth
(Synthesizer) position and enter 0.77 V peak from the keypad.
NOTE
This is FM Deviation. Depress the RIGHT ARROW CURSOR CONTROL
key and depress “Cont” (Continuous) soft key.
e. Move the cursor to the Fixed 1 kHz position. Depress the LEFT ARROW CURSOR
CONTROL key and then depress the "Off" soft key.
f. Verify the DTMF position and the External position are both OFF.
g. Depress the DISP (Display) key on the R2600 panel. Move the cursor to the Meter
position and depress the "RF DISPLAY" soft key.
NOTE
The “more” soft key may have to be depressed for the “RF DISPLAY” soft
key to be displayed.
h. Move the cursor to the Input Lvl Input Level) position and depress the "dBm" soft key.
i. Move the cursor to the Display position and depress the "EXT SCOPE" soft key.
j. Move the cursor to the Coupling position and depress the "AC" soft key.
k. Move the cursor to the Trigger position and depress the "AUTO" soft key.
l. Move the cursor to the Trig Lvl (Trigger Level) position and enter 500 from the keypad.
m. Move the cursor to the Horiz (Horizontal) position and depress the "500 us" soft key.
NOTE
The “more” soft key may have to be depressed for the “500 us” soft key to
be displayed.
n. Move the cursor to the Vert (Vertical) position and depress the "200 mV" soft key.
NOTE
The “more” soft key may have to be depressed for the “200 mV” soft key
to be displayed.
o. Move the cursor to the Pos (Position) position and depress the "move up" or "move
down" soft keys as appropriate to center the displayed scope screen trace. The TUNING
knob on the R2600 panel may be used in lieu of the "move up" or "move down" soft keys.
p. Adjust both the SQUELCH and VOLUME controls on the front panel to their maximum
CCW positions.
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