MFJ-991 / MFJ-994 IntelliTuner Automatic Antenna Tuners
Instruction Manual
©
2004 MFJ Enterprises, Inc.
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APPENDICES
Firmware Version Number ............................................................................................................ 15
Resetting the Tuner........................................................................................................................ 15
Factory Defaults................................................................................................................ 15
Delete Antenna Memory................................................................................................... 16
Total Reset ........................................................................................................................ 16
Self Test ......................................................................................................................................... 16
Power Down Circuit Test............................................................................................................... 17
Relay Test ...................................................................................................................................... 18
Wattmeter Calibration.................................................................................................................... 18
SWR Bridge Calibration ................................................................................................................ 19
Frequency Counter Calibration...................................................................................................... 20
In Case of Difficulty ...................................................................................................................... 20
Technical Assistance...................................................................................................................... 21
List of Accessories......................................................................................................................... 21
Circuit Block Diagram................................................................................................................... 22
FIGURES
Figure 1. Installation Block Diagram.............................................................................................. 3
Figure 2. Front Panel....................................................................................................................... 4
Figure 3. Button Action .................................................................................................................. 5
Figure 4. Back Panel ....................................................................................................................... 6
Figure 5. Alinco Interface Cable..................................................................................................... 7
Figure 6. Icom Interface Cable ....................................................................................................... 7
Figure 7. SWR/Wattmeter .............................................................................................................. 8
Figure 8. Power-On Operations .................................................................................................... 15
Figure 9. Circuit Block Diagram .................................................................................................. 22
TABLES
Table 1. Antenna Memory Resolution.......................................................................................... 11
Table 2. Meter Needle Codes........................................................................................................ 12
Table 3. Failure Messages............................................................................................................. 17
Summary of Contents for IntelliTuner -991
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