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4. Press [▲]/[▼] or rotate [DIAL] knob to adjust the backlight brightness.
5. Press [OK] to confirm.
• Press softkey [
] to return to main interface.
■
■ Display Contrast
LCD display contrast can be set by this function, Level 1 to 8.
1. Press [MENU] key, the menu interface is displayed.
2. Press [▲]/[▼] or rotate [DIAL] knob to select "Configuration", then press [OK],
the "CONFIGURATION" screen is displayed.
3. Press [▲]/[▼] or rotate [DIAL] knob to select "Display Contrast", then press
[OK], the "CONTRAST" screen is displayed.
4. Press [▲]/[▼] or rotate [DIAL] knob to adjust the display contrast.
5. Press [OK] to confirm.
• Press softkey [
] to return to main interface.
■
■ Vibration Water Draining Function
Vibration helps drain water away from the speaker housing (water that might other-
wise muffle the sound coming from the speaker). The radio makes a vibrating noise
when this function is being used.
NOTE: Do not use the vibration water draining function when connecting an
external speaker.
1. Press [◄]/[►] to display [
• "VIB WATER" interface is displayed.
].
2. Press and hold softkey [
3. Release softkey [
] to turn vibration water draining function OFF.
■
■ Microphone Lock Function
The microphone lock function electrically locks all keys except for [PTT] on the sup-
plied microphone. This prevents accidental channel changes and function access.
1. Press and hold [DIAL] knob for one second to power OFF.
2. While pressing and holding [H/L] on the microphone, power ON to toggle the
microphone lock function ON or OFF.
[H/L]
],the radio emits a low sound for draining.
11
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