Backlight Function - Icom IC-M73 Instruction Manual

Vhf marine transceiver

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FUNCTION MODE OPERATION

■ Backlight function

This function is convenient for nighttime operation. The back-

lighting can also be turned OFF in the SET mode. (p. 27)

 Push any key other than [PTT] to turn ON the backlighting.

• The backlighting is automatically turned OFF after 5 seconds of

inactivity.

1 Push [F] to enter the function mode,

and then push [▲]/[▼] to select the

backlighting function.

• "LIGHT" appears.

2 Push [H/L•LOCK] to turn the func-

tion ON or OFF.

• After pushing [H/L•LOCK], exits from

the function mode.

Backlight mode

appears.

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