Harris Broadcast Flexiva FAX 5KW

Questions and Answers

M
Michael ThorntonAug 15, 2025
What to do if DS13: AC FLT on Harris Broadcast Transmitter?
- D
  dustin16Aug 15, 2025
  If the AC Mains to the Harris Broadcast Transmitter is not within the range for the service being used, or if the cabinet or wall circuit breaker has tripped, or if the fuses for the low voltage detector on each phase on the Power Supply Interface board in the rear of the power blocks are damaged, the DS13: AC FLT may occur. Verify the AC Mains, check the fuses, and ensure the circuit breaker has not tripped.
D
David SmithAug 18, 2025
What to do if MUTE LED is Red on Harris Broadcast Flexiva FAX 5KW?
- R
  rcarlsonAug 18, 2025
  If the MUTE LED is Red on the Harris Broadcast Transmitter, check the Equipment Interlock J1?9 of the USER REMOTE connector on the rear of power block 1. Also, check the MUTE line J1?7 of the USER REMOTE connector on the rear of power block 1.
F
Fernando BentonAug 21, 2025
What happens if DS15: LOAD FLT on Harris Broadcast Transmitter?
- R
  reedmichelleAug 21, 2025
  If the reject load fault has occurred on the Harris Broadcast Transmitter, the transmitter will automatically switch to Low Power Mode.
K
Kara CarlsonAug 25, 2025
What to do if DRIVE CHAIN LED is Red on Harris Broadcast Flexiva FAX 5KW Transmitter?
- V
  Victoria RobinsonAug 25, 2025
  If the DRIVE CHAIN LED is Red, check the IPA module LEDs in each power block. If both A and B sides are green, check the RF Switch Board in each power block. IPA faults could be VSWR, Over Current, Under Voltage, Overdrive, or OverTemp.
J
Julie Decker MDAug 27, 2025
What to do if DRIVE CHAIN LED is Yellow on Harris Broadcast Flexiva FAX 5KW Transmitter?
- A
  Alan LeeAug 27, 2025
  If the DRIVE CHAIN LED is Yellow on the Harris Broadcast Transmitter, check the IPA Module LEDs and the fault log for further information.
G
gabriellehuntAug 30, 2025
What to check if OUTPUT LED is Yellow on Harris Broadcast Flexiva FAX 5KW Transmitter?
- Z
  zunigakarenAug 30, 2025
  If the OUTPUT LED is Yellow on the Harris Broadcast Transmitter, check the exciter and IPA power and reflected power readings. Also, check the reject load power and temperature.
Z
zcarneySep 2, 2025
What happens if DS11: EQUIP on Harris Broadcast Flexiva FAX 5KW?
- B
  Brandon RichardsSep 2, 2025
  The Harris Broadcast Transmitter will mute until the interlock J1?9 of USER REMOTE is open, then the transmitter will return to TPO if DS11: EQUIP occurs.
C
Carolyn JonesSep 5, 2025
What to do if EXCITER LED is Yellow on Harris Broadcast Flexiva FAX 5KW Transmitter?
- K
  Keith WongSep 6, 2025
  If the EXCITER LED is Yellow on the Harris Broadcast Transmitter, check the off?air exciter RF output. The relay trips if the RF power from the exciter is too low.
C
Cynthia ThomasSep 8, 2025
What to do if POWER AMP LED is Red on Harris Broadcast Flexiva FAX 5KW?
- F
  Frederick OrozcoSep 8, 2025
  To troubleshoot a red POWER AMP LED on the Harris Broadcast Transmitter, check the fault log for further details. PA faults could be VSWR, OverCurrent, Under Voltage, Overdrive, or OverTemp.
D
Douglas DavisSep 12, 2025
What to do if POWER SUPPLY LED is Red on Harris Broadcast Transmitter?
- T
  Timothy PatelSep 12, 2025
  To troubleshoot a red POWER SUPPLY LED on the Harris Broadcast Transmitter, check the fault log and individual power supply LEDs for further details.

Summary

Section-1 Introduction

Technical Support

Provides contact information and resources for technical assistance with FAX transmitters.

FAX Options and Spare Parts Kits

Lists available options and spare parts kits for the FAX transmitter series.

FAX Specifications and Data

Details the technical specifications, electrical, cooling, and mechanical data for FAX transmitters.

Installation Requirements

Covers placement, cooling, grounding, and AC power requirements for installation.

Section-2 Installation

Unpacking and Documentation

Covers procedures for unpacking the transmitter and handling documentation.

Personnel and Safety Precautions

Outlines essential safety measures for personnel and equipment during installation.

Exciter and AC Connections

Details connecting exciters and AC power, including specific requirements for different models.

Initial Turn On and Remote Control

Provides steps for initial power-up, verification, and user remote control setup.

Section-3 Operation

Controls and Indicators Overview

Identifies and explains front-panel controls, indicators, and display functions.

Front Panel and LCD Navigation

Guides users on operating the transmitter via the front panel and navigating LCD menus.

System Setup and Calibration

Details the procedures for configuring transmitter settings and performing calibrations.

Remote Graphical User Interface (GUI)

Explains how to access and use the GUI for remote operation and monitoring.

Section-4 Theory

FAX Transmitter Configurations and Modes

Explains the different operating modes and configurations of the FAX transmitter series.

RF Block Diagrams and Drive Chains

Details RF block diagrams and signal flow for various FAX models.

Key Module Descriptions

Explains the function and components of PA Modules, Power Supply Systems, and interface boards.

Section-5 Maintenance

Dipswitch Settings

Provides default and user settings for dipswitches on various transmitter boards.

Transmitter Cleaning

Details procedures for cleaning air filters and PA module heatsinks.

Module Replacement

Outlines steps for replacing PA, IPA, Power Supply, and interface modules.

System Calibration Procedures

Provides detailed calibration steps for transmitter functions like power and airflow.

Section-6 Diagnostics

Troubleshooting Tables

Offers tables to help diagnose and resolve transmitter issues based on symptoms.

Transmitter Front Panel Controller LED Indicators

Explains the status LEDs on the front panel and their troubleshooting significance.

Telnet Session for Diagnostics

Describes how to use Telnet for remote diagnostics and monitoring of transmitter status.

Section-7 Parts List

Exploded View 10 kW Power Block

Illustrates the 10kW power block with a list of replaceable parts.

AC Distribution Panel Parts

Lists parts specific to AC distribution panels for all FAX transmitter models.

Reject Load and Splitter;Combiner Parts

Lists replaceable parts for reject loads, splitters, and combiners.

Appendix a

Scope and Purpose

Defines the objective of the cabinet unification instructions.

Cabinet Unification Procedure

Provides step-by-step guidance for physically connecting transmitter cabinets.