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5 adjusting display contrast, brilliance, 6 choosing the range, 7 receiver sensitivity – Furuno 1623 User Manual

Page 12

5 adjusting display contrast, brilliance, 6 choosing the range, 7 receiver sensitivity | Furuno 1623 User Manual | Page 12 / 48 5 adjusting display contrast, brilliance, 6 choosing the range, 7 receiver sensitivity | Furuno 1623 User Manual | Page 12 / 48