User's Manual

Tetrapol Band Selective Repeater
User Handbook
Handbook Nō.-55-124801HBKM Issue No:-1
Date:-22/01/2004
Page:-
3 of 32
6. INSTALLATION .............................................................................................................................24
6.1 Initial Installation Record.......................................................................................................................... 24
6.2 Antenna Installation & Gain Calculations ............................................................................................... 24
6.3 Antenna Isolation........................................................................................................................................ 25
6.4 Wall Mount Installations ........................................................................................................................... 26
7. MAINTENANCE .............................................................................................................................27
7.1 General Procedures .................................................................................................................................... 27
7.1.1 Fault Finding............................................................................................................................................ 27
7.1.2 Downlink................................................................................................................................................... 28
7.1.3 Uplink ....................................................................................................................................................... 28
7.1.4 Fault repair............................................................................................................................................... 28
7.1.5 Checking service....................................................................................................................................... 29
7.1.6 Service Support......................................................................................................................................... 29
7.2 Tools & Test Equipment ............................................................................................................................ 29
7.3 Care of Modules.......................................................................................................................................... 30
7.3.1 General Comments ................................................................................................................................... 30
7.3.2 Module Removal (LNA’s, general procedure): ........................................................................................ 30
7.3.3 Module Replacement (general): ............................................................................................................... 30
7.3.4 Power Amplifiers ...................................................................................................................................... 30
7.3.5 Low Power Amplifier Replacement .......................................................................................................... 31
7.3.6 Module Transportation: ........................................................................................................................... 31
APPENDIX A INITIAL EQUIPMENT SET-UP CALCULATIONS.................................................32