User's Manual

5-36
STEP PROCEDURE, CONTINUED
INSTALL:
8
On replacement XMTR module, install XMTR crystal oscillator subboard.
See Figure 5-17.
9 On replacement XMTR module, install XMTR capacity key. See Figure 5-18.
10 Install replacement XMTR module in card cage.
11 Perform XMT Crystal Oscillator Frequency Checks and Adjustment
procedure. Refer to Appendix E.
12 Is radio equipped with optional PA?
If no, Perform XMTR Output Level Checks and Adjustment (No PA)
procedure. Refer to Appendix E.
If yes, Perform PA Output Level Checks and Adjustment procedure.
Refer to Appendix E.
13 Perform XMTR Carrier Null Adjustment procedure. Refer to Appendix E.
14 Was XMTR locked on-line on step 3.
If yes, go to step 15.
If no, go to step 16.
15 On AE-37( ) Controller, toggle OVRD switch to disable override (unlocks
on-line XMTR and restores automatic switching functions).
16 STOP. This procedure is complete.