Icom IC-T90A Instruction Manual page 69

• PTT lock
Turns the PTT lock ON or OFF.
• Turn the expanded set mode 1 ON in advance.
• ON The PTT lock is turned ON.
• OFF The PTT lock is turned OFF.
(default)
• LCD contrast
The contrast of the LCD can be adjusted from 4 levels.
• Turn the expanded set mode 1 ON in advance.
• 1 (low contrast) – 4 (high contrast)
3 (default)
(PTT LK) • Opening message
Turns the opening message ON or OFF.
• Turn the expanded set mode 1 ON in advance.
• ON Displays the opening mes-
sage at power ON. (default)
• OFF Does not display the open-
ing message at power ON.
(CONT)
8
SET MODE
(OPN.MSG)
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