Promax 25 - English

USER’S MANUAL. PROMAX-25
English
TABLE OF CONTENTS
1 GENERAL ................................................................................................................1
1.1 Description ..........................................................................................................1
1.2 Specifications......................................................................................................2
2 SAFETY RULES........................................................................................................5
2.1 Generals .............................................................................................................5
2.2 Descriptive Examples of Over-Voltage Categories.............................................7
3 INSTALLATION .........................................................................................................9
3.1 Power supply.......................................................................................................9
3.1.1 Battery charge...............................................................................................9
3.1.2 Recommendations for using the battery.....................................................10
3.2 Installation and start-up.....................................................................................10
3.2.1 Contrast adjustment....................................................................................10
4 OPERATING INSTRUCTIONS................................................................................11
4.1 Description of the controls and elements..........................................................11
4.2 Operating instructions .......................................................................................12
4.2.1 Configuration of internal parameters (SETUP MODE) ...............................15
4.2.2 CONFIG operation mode............................................................................16
4.2.3 LOGGER (ACQUISITION) operation mode................................................18
4.2.4 SCAN operation mode................................................................................21
4.2.5 ANALYSE operation mode .........................................................................23
4.2.5.1 ANALYSE operation mode, Registered mode......................................25
4.3 Connection to a Computer or Printer.................................................................28
5 MAINTENANCE.......................................................................................................29
5.1 Instructions for returning by mail .......................................................................29
5.2 Method of maintenance.....................................................................................29
5.2.1 Cleaning the cover......................................................................................29
5.3 Components which user can not replace..........................................................29
5.3.1 Not replaceable fuses by user ....................................................................29
APPENDIXES
APPENDIX A.- MEASUREMENT OF THE MODULATION ERROR RATIO (MER). 31
APPENDIX B.- PRINCIPLE OF QAM MODULATION.
THE CONSTELLATION DIAGRAM ..................................................33
APPENDIX C.- FREQUENCY OFFSET ADJUSTMENT FOR TUNING ANALOGUE
AND DIGITAL CHANNELS...............................................................35