6.1 HOW TO TAKE CARE OF YOUR TRON AIR ..................................................... 24
6.2 REGULAR TEST PROCEDURE ......................................................................... 24
6.3 CLEANING OF DIRT AND OIL ........................................................................... 25
6.4 SERVICE AND WARRANTY ............................................................................. 26
6.5 GUIDE TO TROUBLESHOOTING ...................................................................... 27
7 PRACTICAL USE, VHF TRANSMISSION RANGE ................................... 28
8 SPARE PARTS AND ACCESSORIES ........................................................ 29
9 NOTES .............................................................................................................. 30
10 SERVICE AGENTS ......................................................................................... 31