Harris Micromax Operation Manual

Micromax

30 Watt Solid-State

FM Exciter

Operation Manual

WARNING: Disconnect primary power prior to servicing

Harris Micromax FM Exciter REV 1 01/12/2007

Harris Micromax FM Exciter REV 1 01/12/2007

WARNING: Disconnect primary power prior to servicing

1. Preliminary Instructions

This manual is written as a general guide for those having previous knowledge and experience
with this kind of equipment.

It is not intended to contain a complete statement of all safety rules which should be observed by
personnel in using this or other electronic equipment.

The installation, use and maintenance of this piece of equipment involve risks both for the personnel
performing them and for the device itself, that shall be used only by trained personnel.

Harris does not assume responsibility for injury or damage resulting from improper procedures
or practices by untrained/unqualified personnel in the handling of this unit.

Please observe all local codes and fire protection standards in the operation of this unit.

WARNING: Always disconnect power before opening covers or removing any part of this unit.
Use appropriate grounding procedures to short out capacitors and high voltage points before
servicing.

Harris Corporation reserves the right to modify the design and/or the technical specifications of
the product and this manual without notice.

WARNING: Disconnect primary power prior to servicing

Harris Micromax FM Exciter REV 1 01/12/2007

2. First Aid

The personnel employed in the installation, use and maintenance of the device, shall be familiar
with theory and practice of first aid..

2.1 T r eatment of electrical shocks

2.1.1 If the victim is not responsive

Follow the A-B-C's of basic life support

• Place victim flat on his back on a hard surface.

• Open airway: lift up neck, push forehead back (Fig. 3-1).

• Clear out mouth if necessary and observe for breathing

• If not breathing, begin artificial breathing (Figure 3-2): tilt head, pinch nostrils, make airtight
seal, four quick full breaths. Remember mouth to mouth resuscitation must be commenced as
soon as possible

Figure 3-1 Figure 3-2

• Check for pulse (Fig 3-3); if pulse is absent, begin artificial circulation
(Fig. 3-4) depressing sternum (Fig. 3-5)

Figure 3-3 Figure 3-4 Figure 3-5

• In case of only one rescuer, 15 compressions alternated to two breaths.

• If there are two rescuers, the rhythm shall be of one breath each 5 compressions.

• Do not interrupt the rhythm of compressions when the second person is giving breath.

• Call for medical assistance as soon as possible.

Harris Micromax FM Exciter REV 1 01/12/2007

WARNING: Disconnect primary power prior to servicing

2.1.2 If victim is responsive

• Keep them warm

• Keep them as quiet as possible

• Loosen their clothing (a reclining position is recommended)

• Call for medical help as soon as possible

2.2 Treatment of electrical Burns

2.2.1 Extensive burned and broken skin

• Cover area with clean sheet or cloth

• Do not break blisters, remove tissue, remove adhered particles of clothing, or apply any
salve or ointment.

• Treat victim for shock as required.

• Arrange transportation to a hospital as quickly as possible.

• If arms or legs are affected keep them elevated

If medical help will not be available within an hour and the victim is conscious and not vomiting,
give him a weak solution of salt and soda: 1 level teaspoonful of salt and 1/2 level teaspoonful of
baking soda to each quart of water (neither hot or cold). Allow victim to sip slowly about 4
ounces (half a glass) over a period of 15 minutes. Discontinue fluid if vomiting occurs

DO NOT give alcohol

2.2.2 Less severe burns

• Apply cool (not ice cold) compresses using the cleansed available cloth article.

• Do not break blisters, remove tissue, remove adhered particles of clothing, or apply salve or
ointment.

• Apply clean dry dressing if necessary .

• Treat victim for shock as required.

• Arrange transportation to a hospital as quickly as possible

• If arms or legs are affected keep them elevated.

WARNING: Disconnect primary power prior to servicing

Harris Micromax FM Exciter REV 1 01/12/2007

Harris Micromax FM Exciter REV 1 01/12/2007

WARNING: Disconnect primary power prior to servicing

T ABLE OF CONTENTS

Page

SECTION 1 General Description

1.1 Introduction 1-1

1. 2 Equipment function 1-1

1.3 Physical description 1-1

1. 4 Electrical description 1-2

1. 5 Simplified block diagrams 1- 2

1.6 List of subsystems 1-2

SECTION 2 Installation

2.1 Introduction 2-1

2.2 Unpacking 2-1

2.3 Returns and exchanges 2-1

2.4 Installation 2-1

2.4.1 A/C power connection 2-1

2.4.2 RF output connection 2-2

2.4.3 Audio input connections 2-2

2.4.3.1 MPX (composite) audio input connection 2-3

2.4.3.2 Mono audio input connection 2-3

2.4.3.3 Left and right channel audio inputs 2-4

2.4.4 Remote I/O connector 2 - 5

2.4.5 Service connector 2-6

SECTION 3 Operation

3.1 Introduction 3-1

3.2 Turning on the exciter 3-1

3.3 Adjusting RF power output 3-2

3.4 Operating frequency selection 3-3

3.5 Adjusting modulation deviation level 3-4

3. 6 Front panel LCD display menu description 3-5

3.6.1 Operations menu 3-5

3.6.2 Power menu 3-6

3.6.3 Power amplifier menu 3-6

3.6.4 Miscellaneous menu 3-6

3.6.5 Versions menu 3-6

3.6.6 Channels menu 3-6

WARNING: Disconnect primary power prior to servicing

Harris Micromax FM Exciter REV 1 01/12/2007

Harris Micromax FM Exciter Installation REV1 01/12/2007

SECTION 2

Installation

2.1 Introduction

This section contains information on how to install the exciter and covers the following topics:

• Unpacking (2.2)

• Returns and Exchanges (2.3)

• Installation (2.4)

• A/C power connection (2.4.1)

• RF output connection (2.4.2)

• Audio input connections (2.4.3)

• Remote I/O connector (2.4.5)

• Service connector (2.4.5)

2.2 Unpacking

The unit is shipped in a cardboard box. The shipping box also contains the manual and the A/C power
cord. Open the box and perform a visual check to determine that there was no physical damage during
shipment. Note any damage on the bill of lading and retain shipping documents.

If the contents are incomplete or if the unit is damaged, contact the carrier and factory immediately .
Time limit to file damage claims with the carrier is 14 days.

2.3 Returns and exchanges

Damaged or undamaged equipment should not be returned without first obtaining return authorization
from factory . Factory will provide special shipping instructions and provide a RMA number to insure proper
handling. If you need to return the unit, contact the customer service department at factory and have your
model number and serial number available. Serial number is located on the rear panel.

2.4 Installation

Prior to installation, the manual should be carefully studied to get an overall understanding of the

system. This will facilitate proper installation and initial checkout.

W ARNING: Disconnect primary power prior to servicing

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