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[[underlined]] Preparation: [[/underlined]]

1. Turn FX on.

2 Set ICS for FN function.

[[underlined]] Cipher Mode: [[/underlined]]

3. Turn Juliet 28 control box ON-OFF-RLY switch to OK.

4. Place [[underlined]] P [[/underlined]] lain/ [[underlined]] C [[/underlined]] ipher toggle switch to C.

5. Listen for wavering tone (no tone go to step 8).

6. Key and release stick TX swtich to clear warning tone.

a. Tone steps proceed to step 7

b. Tone (wavering or continuous) still audible proceed to Step 8

7. Equipment now ready for operation.

a. TO TRANSMIT: Key TX switch listen for beep then talk

B. TO RECEIVE: No action required

8: No tone in Step 5 or tone still audible after keying.

a. Recycle ON-OFF-RLY switch and repeat steps 4, 5, 6, and 7

b. Unable to clear tone KY-2S inoperative Use Plain mode.