Furuno GP-1610CF - Manual (Page 5)

5
MENU
ESC
NU/CU
ENT
SNDR
1
PLTR
6
AUTO
2
EVENT
MOB 7
WPT
3
GOTO
8
ZOOM
OUT 9
CNTR
5
CLR
TONE
POWER
ZOOM
IN 4
CURS
0
3
2
1
Adjusting Tone and Brilliance
TONE : 5
BRILL : 8
LOW HIGH
LOW HIGH
1 Press the TONE key.
2 Press t or s to adjust tone.
3 Press ▲ or ▼ to adjust
brilliance.
Adjust tone or brilliance
within 10 seconds,
otherwise the display
will be erased.
Ten levels of tone are
provided.
Eight levels of brilliance
are provided.