User's Manual

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9. Install bushing (49) on new antenna cable.
10. Install clamp (50) on new antenna cable.
11. Slide new antenna cable, bushing (49), and clamp (50) into place using screw (32).
12. Attach bushing (49) to main chassis (29) with one black screw (67).
13. Solder new antenna cable to main unit (58).
14. Solder clamp (50) to main unit (58).
15. Reverse the steps above to reassemble.
5.3.7 MAIN UNIT REPLACEMENT
1. Remove bottom cover (73).
2. Remove six screws (71) from TX/PA cover (70).
3. Remove TX/PA cover (70).
4. Remove one flat screw (60) from side of main chassis (29).
5. Remove plate nut (62).
6. Remove four bind screws (32) from main unit (58).
7. Remove two bind screws (59) from main unit (58).
8. Remove one bind screw (67) from rear of main chassis (29).
9. Remove one bind screw (32) from antenna cable clamp (50).
10. Disconnect CN7S socket (45) from CN7P plug on main unit (58).
11. Disconnect CN8S socket (45) from CN8P plug on main unit (58).
12. Desolder DC cord assembly (47) and Antenna Cable (48) from main unit (58).
13. Remove top cover (35).
14. Remove logic unit (33).
15. Remove four bind screws (32) from logic shield (31).
16. Remove logic shield (31).
17. Disconnect microphone cable assembly (56) from CN3S socket on main unit (58).
18. Disconnect keypad cable assembly (57) from CN4S socket on main unit (58).
19. Remove VCO unit (42).
20. Remove main unit (58) from main chassis (29).
21. Install new main unit and reverse the steps above to reassemble.
5.3.8 EXT SPKR (ACCESSORY) CONNECTOR AND CABLE REPLACEMENT
1. Disconnect jumper plug (44) from cable assembly (45).
2. Remove main unit (58).
3. Hold clips in on both sides of cable assembly (45).
4. Push cable assembly (45) inside main chassis (29) to remove.
5. Install new cable assembly and reverse the steps above to reassemble.