NEC NHD-2000 User Manual page 38

∴ Turn on and off the remote controller volume control functionality.
1. Press MENU button.
2. Use ▲,▼ button to highlight
3. Use ▲,▼ button to highlight 'Vol.Control', then press OK.
4. Use ▲,▼ button to make a choice, then press OK.
·Off : Volume of the STB can not be controlled by remote control.
·On : Volume of the STB can be controlled by remote control.
☞ Press MENU button to exit the menu screen.
☞ Press EXIT button to switch to previous step on the menu screen.
☞ Note. When the volume is off, the MUTE button will operate as normal. However you will
not be able to control volume.
icon, then press OK.
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