Lowrance electronic M68C IceMachine - Manual (Page 77)

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At left, M68C IceMachine opening screen, showing the Full Sonar
Chart Page. The Backlight Level control bar automatically disappears
after five seconds. At right, the Full Sonar Chart is shown.
To enter the IceMachine mode:
1. From the Full Chart Sonar page, press ENT | ENT | ENT to switch to
the normal Flasher page.
2. Press MENU |
↓ to
I CE M ACHINE M ODE
| ENT | EXIT and the Ice Flasher ap-
pears. (To leave IceMachine mode and return to normal operation, just
repeat step 2.)
Flasher Page Menu, with IceMachine Mode command highlighted but
turned off (box not checked).