AE Techron 7548, Operator'S Manual

Page: 7 / 42

Contents
1 Introduction ....................................................................................................................................7
1.1 Features ................................................................................................................................ 7
2 Amplifier Unpacking and Installation ..............................................................................................8
2.1 Safety First ............................................................................................................................ 8
2.2 Unpacking ............................................................................................................................. 8
2.3 Installation ............................................................................................................................. 8
2.4 Connecting the Load ............................................................................................................. 9
2.5 Connecting the Input Signal ................................................................................................ 10
2.6 Connecting the AC Supply .................................................................................................. 11
2.7 Start-up Procedure .............................................................................................................. 11
3 Amplifier Operation ......................................................................................................................12
3.1 Front-Panel Controls & Display ........................................................................................... 12
3.2 Front-Panel Indicators ......................................................................................................... 13
3.3 Back-Panel Controls
and Connectors................................................................................................................ 17
4 Advanced Configuration ...............................................................................................................18
4.1 Factory Defaults .................................................................................................................. 18
4.2 Accessing the Main Board ................................................................................................... 18
4.3 Configuration Settings Located on the Main Board ............................................................. 18
4.4 Adjusting the Bi-Level Power
Supply Switch .................................................................................................................. 21
5 Applications ..................................................................................................................................22
5.1 Remote Status and Control using the SIM Interlock I/O Connector .................................... 22
5.2 Controlled Current Operation .............................................................................................. 26
5.3 Multi-amplifier Systems ....................................................................................................... 30
6 Maintenance ................................................................................................................................31
6.1 Clean Amplifier Filter and Grills ........................................................................................... 31
7 Troubleshooting ...........................................................................................................................32
7.1 Introduction & Precautions .................................................................................................. 32
7.2 Visual Inspection ................................................................................................................. 32
7.3 No Signal ............................................................................................................................. 33
7.4 No LEDs Illuminated or No Fans ......................................................................................... 33
7.5 OverVoltage Warning Message ........................................................................................... 33
7.6 Standby LED Remains Illuminated ...................................................................................... 33
7.7 Amplifier Overheats (Over Temp Fault Condition) ............................................................... 34
7.8 Fault LED is Illuminated ...................................................................................................... 35
7.9 Factory Service ................................................................................................................... 35
8 Specifications ...............................................................................................................................36