Broadcast Electronics 4MX 100 Transmitter Manuals

Manuals and User Guides for Broadcast Electronics 4MX 100 Transmitter. We have 1 Broadcast Electronics 4MX 100 Transmitter manual available for free PDF download: Manual

Broadcast Electronics 4MX 100 Manual (166 pages)

100kW AM Transmitter

Brand: Broadcast Electronics | Category: Transmitter | Size: 10.63 MB

Table of Contents
9
Preparing for Installation
14
Shipment Inspection
14
Unpacking the Transmitter
14
Documentation Review
14
Environmental Requirements
14
Cooling Air Requirements
14
4MX 100 Physical Information
14
4MX 100 PA and PS Module Locations
16
Items Required for Installation
17
Tools / Items Required for Installation (Not Supplied with 4MX 100)
17
Installation Kit Items (977-4101 - Supplied with 4MX 100)
17
Surge Suppressor (Supplied with 4MX 100)
17
Installation and Setup
18
Locate the Transmitter
18
Remove the 4MX 100 Rear Cabinet Doors
18
Bolt the Main and Auxiliary Cabinets Together
19
4MX 100 Output Network Capacitor Banks
20
Install the Main Cabinet Capacitor Bank C4
21
Install the Main Cabinet Capacitor Bank C3
22
Install the Auxiliary Cabinet Capacitor Bank C2
23
Capacitor Bank C1, L1, L2, L3 & L4 Locations
24
Install Main and Auxiliary Cabinet Capacitor Bank C1
26
Install Inner C1 Cap Bank Sections
27
C1 "Joiner Plate" Detail
28
Install Outer C1 Cap Bank Sections
29
Capacitor Bank C1 to L1, L2, L3, & L4 Connections
30
Route / Connect Power and Fan Interconnect Cabling
32
Route / Connect the Multiplexer Interconnect Cabling
34
Earth Ground to 4MX 100 Chassis Connection
36
RF Output Transmission Line Connection
37
Primary AC Power Source Voltage and Configurations
38
4MX 100 AC Input Recommended Disconnect Fuse and Wire Sizes
39
Installing the AC Surge Suppressor
40
Connecting AC Power to the 4MX 100 Transmitter
42
Install Rear Doors
44
Remote INTERLOCK and FAILSAFE I/O Connections
45
Interlock (Tb2-4)
48
Failsafe (Tb2-2)
48
Turning on AC Power
49
Installation Checklist
49
Turn on the Main AC Service Entrance Breaker
49
Turn on the 4MX 100 Transmitter AC Breaker
49
Initial System Checkout
50
Off
50
Fault Reset
50
PHASE 1, PHASE 2, and PHASE 3
50
Initial RF Output and Connection of the Audio Source
51
Log into the GUI
51
Enter the Chief Engineer's Password
51
Set the Initial RF Output Power Level
52
Turn the 4MX 100'S RF Output Power on (Without Modulation)
52
PA Diagnostics
53
Power Supply Diagnostics
54
Turn the Transmitter's RF Output Power off
55
Audio Input Connections
55
AUDIO SETUP Menu
56
Turn the Audio Source on
58
Audio Tuning Procedure
58
Audio Troubleshooting
61
Audio Fault (A/D Overdrive)
61
Audio Fault (too Much Gain or over Modulation
62
Low Modulation Level
62
Operation
63
Overview
63
Switches and Indicators
64
Off
64
Fault Reset
64
PHASE 1, PHASE 2, and PHASE 3
64
Graphical User Interface
65
Graphical User Interface Sub-Menus
66
Default User Classification and Password
66
Log in
66
Log out
67
Password Protection
68
Time / Date / IP Setup
70
IP Address Entry Menu
70
Subnet Mask Entry Menu
71
Gateway Address Entry Menu
71
Audio Setup
72
Operating Modes (Analog am or HD AM)
74
Spectrum
75
Network Sweep
75
Diagnostics
76
Event Log
76
PA Power Supply Diagnostics
77
PA RF Module Diagnostics
78
I/O Status
79
RF Output Power Control Menu
79
Program Preset Power Level Menus
80
Raise / Lower Power Level
80
Remote Control I/O Connections
81
Interlock (Tb2-4)
84
Failsafe (Tb2-2)
84
Other Remote Device I/O Connections
85
PA Modules
95
Power Supply Modules
95
Exciter
96
System Controller
96
High / Low Line Sensor
97
Power Supplies
97
General Maintenance
98
Air Filter Replacement
98
GUI Menu Screen Care
99
Check AC Terminal Block Connections
99
Repair / Replacement
100
Power Amplifier Module Replacement
100
Prepare to Replace the 4MX 100 PA Motherboard
107
Tools / Items Needed
107
Estimated Time for Replacement
107
Replacing a 4MX 100 PA Motherboard
107
Turn the 4MX 100 AC Breaker off
107
4MX 100 PA Module Locations
108
4MX 100 PA Motherboard Locations
109
PA Module Removal
110
Remove Motherboard Cover
110
Remove Wiring Connection Hardware
111
Remove Wiring from Studs / Remove Mounting Screws
111
Loosen PA Motherboard Bracket Thumbscrews
112
Remove the PA Motherboard from the Transmitter
112
Ty-Rap Center Wire Bundle
114
Install New PA Motherboard
115
Tighten PA Motherboard Bracket Thumbscrews
117
TOP" PA Motherboard Wiring Connections
118
BOTTOM" PA Motherboard Wiring Connections
119
Install PA Motherboard Cover
120
Install and Connect PA Modules
120
Turn the 4MX 100 AC Breaker on
121
PA Power Supply Module Replacement
122
Prepare to Replace a 4MX 100 Power Supply Motherboard
131
Tools / Items Needed
131
Estimated Time for Replacement
131
Replacing a 4MX 100 Power Supply Motherboard
131
Turn the 4MX AC Breaker off
131
Power Supply Module / Motherboard Locations
132
Removal of Power Supply Modules
133
Disconnect Power Supply Motherboard Connections
135
Remove Power Supply Motherboard Hardware
136
Install New Power Supply Motherboard
137
Connect Wire Harness and Ethernet to Power Supply Motherboard
137
Install the Power Supply Modules
138
Install the Lower Rear Doors of the Transmitter and Turn AC Breaker on
140
Prepare to Replace the 4MX 100 System Controller
141
Tools Needed
141
Estimated Time for Replacement
141
ESD Awareness
141
Replacing the 4MX 100 System Controller
141
Turn the 4MX 100 AC Breaker off
141
Remove the Remote I/O Access Panel
142
Remove the Remote I/O PCB Assembly
143
Loosen the Controller Bracket Kepnuts (in the Remote I/O Cavity)
143
Disconnect Cabling from the Controller PCB
144
Remove the Controller PCB Mounting Hardware
144
Remove the System Controller PCB Assembly from the 4MX 100
145
Send the Old Controller PCB Assembly to Broadcast Electronics, Inc
146
Install the New Controller PCB Assembly into the 4MX 100
146
Tighten the Controller Bracket Kepnuts (in the Remote I/O Cavity)
147
Install Controller PCB Mounting Hardware
147
Connect Cabling to the Controller PCB Assembly
149

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Broadcast Electronics 4MX 100 Manual (166 pages)

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