Nautel NV7.5 User manual

NV10/NV7.5 Transmitter

Operations and Maintenance

Manual

Document:NHB-NV7.5-NV10-OPS-3.4

Issue: 3.4 2016-08-03

Status: Standard

Nautel Limited

10089 Peggy’s Cove Road

Hackett’s Cove, NS Canada B3Z 3J4

Phone: +1.902.823.3900 or

Toll Free: +1.877.6NAUTEL (6628835) (Canada & USA only)

Fax: +1.902.823.3183

Nautel Inc.

201 Target Industrial Circle

Bangor, Maine USA 04401

Phone: +1.207.947.8200

Fax: +1.207.947.3693

Customer Service (24 hour support)

+1.877.628.8353 (Canada & USA only)

+1.902.823.5100 (International)

Email: [email protected]

Web: www.nautel.com

The comparisons and other information provided in this

document have been prepared in good faith based on publicly

available information. The reader is encouraged to consult the

respective manufacturer's most recent published data for

verification.

NV10/NV7.5 Operations and Maintenance Manual Table of contents

Page v

Contents

Release control record vii

About this manual ix

About Safety xiii

Electrical Hazards 1-xiii

Lightning Hazards 1-xiv

RF Hazards 1-xiv

Toxic Hazards 1-xiv

Other Hazards 1-xiv

Safety Precautions xv

Personal Safety 1-xv

Site Safety 1-xvi

Equipment Safety 1-xviii

Description 1-1

Ac-dc power stage 1-2

Control/monitor stage 1-3

RF drive stage 1-4

RF power stage 1-6

Operating the transmitter 2-1

Using the AUI 2-2

Home page 2-15

Menu page - describing transmitter operations 2-16

Logs page - viewing transmitter log 2-17

Viewing tool menu panels 2-26

NV10/NV7.5 Operations and Maintenance Manual Table of contents

Page vi Issue 3.4 2016-08-03

Viewing real-time meters 2-45

Presets - editing operational settings 2-50

Viewing transmitter status 2-66

Factory Settings 2-69

System Settings 2-78

User accounts 2-88

Changeover page 2-92

User settings 2-94

Remote I/O page 2-115

Routine maintenance 3-1

Scheduled maintenance 3-1

Replacing an air filter 3-3

Performing on-air checks 3-5

Replacing the control/interface PWB battery 3-6

Replacing the NVE exciter PWB battery 3-7

Inspecting lightning protection systems 3-8

Non-standard maintenance 4-1

Upgrading software 4-1

Improving transmitter performance for IBOC presets 4-4

Changing the RF output connector 4-6

Bypassing the UPS interface option 4-11

List of terms 5-1

NV10/NV7.5 Operations and Maintenance Manual

Issue 3.4 2016-08-03 Page vii

Release control record

Issue Date Reason

3.0 2011-11-10 Release 3 of product (NARF51B)

3.1 2012-12-15 Section 2: updated to support software release 4.0

Section 3: expanded air filter descriptions to include

M7, MERV 7 filters as suitable replacements

3.2 2013-10-01 Added nautel Phone Home to user Settings

3.3 2014-12-10 Section 2: updated to support software release 4.2.7

or later, changed exciter TCXO screen to show dual

exciter option.

3.4 2016-08-03 Software release NV SW 4.3

NV10/NV7.5 Operations and Maintenance Manual

Page viii Issue 3.4 2016-08-03

NV10/NV7.5 Operations and Maintenance Manual

Issue 3.4 2016-08-03 Page ix

About this manual

This manual provides technical information needed when operating, maintaining and

troubleshooting an NV10/NV7.5 transmitter. This manual is intended for use by transmitter

operators and field technicians.

Using this manual

If you are responsible for configuring or operating a transmitter, see Section 2, “Operating the

transmitter” on page 2-1 and Section 3, “Using the event log” on page 3-1.

If you are performing scheduled maintenance, or planning your maintenance schedule, see

Section 4, “Routine maintenance” on page 4-1.

If you are performing a test or adjustment, as instructed during a troubleshooting task, see

Section 5, “Test and adjustment” on page 5-1.

Performing procedures

When using procedures in this manual, perform each step in sequence.

• If you are asked to see another section of this manual, or another document, refer to

that section or document for additional information, then continue the procedure.

• If you are asked to go to another step within the procedure, jump directly to that step

without performing the intervening steps.

• If you are asked to go to another section or document, stop the procedure and perform

the tasks described in the other section or document.

• If you are asked to check a voltage, use a digital voltmeter and test the voltage relative

to ground (unless otherwise instructed).

• If you are asked to check a signal, use an oscilloscope and test the signal relative to

ground (unless otherwise instructed).

NV10/NV7.5 Operations and Maintenance Manual

Page x Issue 3.4 2016-08-03

Technical support

Nautel offers technical support to customers over the Internet and by telephone. Nautel’s

customer support team will answer your questions and work with you to identify and resolve

problems.

For 24-hour technical support, call toll free at 1.877.628.8353 (in USA and Canada only) or call

1.902.823.5100 (international) or find us on the Internet at http://www.nautel.com.

For parts and tools information, see “Parts and tools” on page 9-1 of the NV10/NV7.5 Pre-

Installation Manual.

For extended warranty information, see “Pre-installation assistance” on page 10-1 of the

NV10/NV7.5 Pre-Installation Manual.

NV10/NV7.5 transmitter manuals

The NV10/NV7.5 documentation suite includes the following documents:

NV10/NV7.5 Pre-installation Manual, NV10/NV7.5-PREINST. Provides instructions and

reference information needed when planning and preparing for the installation of an NV10/

NV7.5 transmitter.

Nautel Site Protection Manual. Provides detailed information about protecting your site

from lightning-related hazards.

NV10/NV7.5 Installation Manual, NV10/NV7.5-INST. Provides instructions and reference

information needed when installing an NV10/NV7.5 transmitter.

CAUTION: FAILURE TO COMPLY WITH RECOMMENDATIONS MAY VOID YOUR

MANUFACTURER'S WARRANTY. FOR MORE INFORMATION, REVIEW YOUR

WARRANTY DOCUMENTS.

Tip: When you have completed a task or a step, put a checkmark beside the step number.

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