Section III. MAINTENANCE PROCEDURES - TM-11-6625-2885-300083

SECTION Ill

MAINTENANCE PROCEDURES

SECTION CONTENTS

PAGE

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .

3-49

POWER LEVEL DETECTOR THRESHOLD ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-50

POWER SUPPLY ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-56

RF OUTPUT LEVEL ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-65

VIDEO FRONT PANEL REMOVAL AND REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-68

CIRCUIT CARD REMOVAL AND REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-70

POWER SUPPLY REMOVAL AND REPLACEMENT . . . . . . . . . . . . . . . . . . . .. . . . . . . .. . . . . . . . . . .

3-72

OVERVOLTAGE PROTECTION CIRCUIT REMOVAL AND REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . .. . .

. 3-74

RECEIVER OR TRANSMITTER ASSEMBLY CASE REMOVAL AND REPLACEMENT . . . . . . . . . . . . . . . . . . . .

. 3-76

CABLE REPAIR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3-78

GENERAL

3-18. This section gives instructions for adjusting the FLTS and for replacing

its various units. -

a. The power level detector threshold adjustment sets the receiver assembly

sensitivity.

Power supply adjustments set proper dc voltages.

The RF output level adjustment sets the transmitter assembly level.

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