TABLE of CONTENTS
SECTION TITLE PAGE
3 O P E R A T I O N . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 8
3-1. INTRODUCTION ........................................................... 18
3-2. APPLYING POWER ........................................................ 18
3-3. CONTROL SWITCHES .................................................... 19
3-4. STATUS CHANGES ....................................................... 19
3-5. ALARM INDICATIONS ................................................... 21
3-6. TROUBLESHOOTING .................................................... 22
4 A D J U S T M E N T S a n d O P T I O N S . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 6
4-1. INTRODUCTION ........................................................... 26
4-2. RECOMMENDED TEST EQUIPMENT ................................. 26
4-3. TRANSMITTER FRONT PANEL ADJUSTMENTS .................. 27
4-4. Level Adjustment (IF) ................................................... 27
4-5. Deviation Adjustment (DEV) ........................................... 28
4-6. Use of the Overmodulation Indicator .................................. 30
4-7. RECEIVER FRONT PANEL ADJUSTMENTS ........................ 30
4-8. Squelch Adjustment ...................................................... 31
4-9. Composite Level Adjustment ........................................... 32
4-10. TRANSMITTER INTERNAL OPTIONS ............................... 32
4-11. RECEIVER INTERNAL OPTIONS ..................................... 32
4-12. Input High Pass Filter .................................................. 33
455 Operation Manual
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6/23/98
