Promax PROMAX-4, Руководство пользователя

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USER’S MANUAL. PROMAX-4
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T A B L E O F C O N T E N T S
1 GENERAL ..................................................................................................................1
1.1 Description .............................................................................................................1
1.2 Specifications..........................................................................................................2
2 SAFETY RULES ........................................................................................................5
3 INSTALLATION..........................................................................................................7
3.1 Power supply ..........................................................................................................7
3.1.1 Recharging the battery.....................................................................................7
3.2 Installing the battery ...............................................................................................8
3.3 Installation and start-up. .........................................................................................9
4 OPERATING INSTRUCTIONS ...............................................................................11
4.1 Description of the controls and elements.............................................................11
4.2 Operation instructions...........................................................................................13
4.2.1 Tuning mode selection...................................................................................13
4.2.2 Carrier level measurement ............................................................................15
4.2.3 Selection of the attenuators ...........................................................................17
4.2.4 Program storage.............................................................................................18
4.2.5 Sound selection..............................................................................................19
4.2.5.1 The F1 function. ...................................................................................19
4.2.5.2 The F2 function ....................................................................................20
4.2.6 Measurement of the V/A ratio ........................................................................21
4.2.7 Measurement of the C/N ratio........................................................................22
4.3 Connection to the computer .................................................................................24
5 MAINTENANCE.......................................................................................................25
5.1 Instructions for returning by mail ..........................................................................25
5.2 Method of maintenance ........................................................................................25
5.2.1 Cleaning the cover. ........................................................................................25
5.2.2 Battery replacement .......................................................................................25
5.2.3 Battery charger fuse.......................................................................................25
APPENDIXES ....................................................................................................................27
APPENDIX A.- MEASUREMENT OF THE VIDEO CARRIER LEVEL (C
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) .............27
APPENDIX B.- MEASUREMENT OF THE ADJACENT CHANNEL LEVEL............28
APPENDIX C.- MEASUREMENT OF THE VIDEO / AUDIO RATIO ........................29
APPENDIX D.- CARRIER TO NOISE RATIO (C/N) .................................................30
APPENDIX E.- CARRIER / NOISE RATIO MEASUREMENT (C/N)........................31