
Protection codes10 - 17 in general: Failure in power regulation loop
Perform an Automatic Self Test for tests 1 -33 and a Step Mode Self Test for tests 34 and 35.
Tune Power Low
Measurement:
TU Control Board measures too low power output.
Tune power < 30W.
Protection made:
ATU selects feed through setting after "TU Failure" command.
Power regulation inhibited
Display:
Flash "Protec".
Possible error source:
TU - ATU coaxial cable open.
Tune Power High
Measurement:
TU Control Board measures too high power output.
Tune power > 40W.
Protection made:
ATU selects feed through setting after "TU Failure" command.
Display:
Flash "Protec".
ALC Power High
Measurement:
TU Control Board measures too high power output.
ALC power was too high.
Protection made:
Exciter level set to ~+12dBm.
Display:
Flash "Protec".
Supply failure
Measurement:
Supply voltage high.
Protection made:
TX key inbitit.
Display:
Flash "Protec".
10
11
12
13
POWER PROTECTION
SERVICE
TRP 9250 TECHNICAL MANUAL
5-9
Summary of Contents for TRP 9250
Page 1: ...TRP 9250 250 Watt Radio Transceiver for MF HF SKANTI...
Page 5: ...ff qom VORM qb ekf i j kr i...
Page 7: ...INTRODUCTION 1 2 TRP 9250 TECHNICAL MANUAL...
Page 17: ...OPERATION 2 OPERATION Table of Contents 2 2 TRP 9250 TECHNICAL MANUAL...
Page 73: ...INSTALLATION 3 INSTALLATION Table of contents 3 2 TRP 9250 TECHNICAL MANUAL...
Page 99: ...INSTALLATION 3 28 TRP 9250 TECHNICAL MANUAL...
Page 139: ...TECHNICAL DESCRIPTION 4 TECHNICAL DESCRIPTION Table of Contents 4 2 TRP 9250 TECHNICAL MANUAL...
Page 147: ......
Page 149: ......
Page 150: ......
Page 152: ...SERVICE 5 SERVICE Table of contents 5 2 TRP 9250 TECHNICAL MANUAL...
Page 166: ...SERVICE POWER PROTECTION 5 16 TRP 9250 TECHNICAL MANUAL...
Page 174: ...SERVICE SERVICE RELATED PROG KEY OPERATIONS 5 24 TRP 9250 TECHNICAL MANUAL...
Page 194: ...DSC 9000 FRONT PANEL DSC OPERATION DSC 9000 FRONT PANEL 6 2 TRP 9250 TECHNICAL MANUAL...
Page 264: ...DSC OPERATION 6 72 TRP 9250 TECHNICAL MANUAL...
Page 266: ...DSC INSTALLATION 7 DSC INSTALLATION Table of Contents 7 2 TRP 9250 TECHNICAL MANUAL...
Page 288: ...DSC INSTALLATION 7 24 TRP 9250 TECHNICAL MANUAL...