Garmin GMA 240 Istruzione Sull'Installazione
190-00917-01
GMA 240 Installation Manual
Revision D
Page B-3
APPENDIX B Interconnect Drawings
Figure B-1 GMA 240 Interconnect Drawing (page 3 of 3)
10. IF PINS 5, 6, & 7 ARE NOT CONNECTED IN THE 14V OR 28V CONFIGURATION, BACKLIGHTING WILL NOT FUNCTION (NO BACKLIGHTING).