NEC 40,000-Lumen 4K Laser Installation Projector - Manual (Page 53)

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3. Convenient Features
❶
Stopping projection
1. Press the SHUTTER button on the projector or on the remote
control.
The lens shutter closes and the projected light disappears temporarily.
The SHUTTER indicator will turn on in green.
• Press the button again to open the lens shutter and project the
picture. The SHUTTER indicator will turn off.
• You can set the projection light to gradually fade in or fade out.
On the projector On the remote
SHUTTER indicator
❷ Turning off the light source
1 Press the (light source) button on the projector.
Directly turn off the light source. The LIGHT indicator will turn off.
• Press the (light source) button again, the LIGHT indicator
will flash in green.
LIGHT indicator
❸
Locking the projector so it cannot be operated
1 Press the KEY LOCK button for over 1 second on the projector.
The KEY LOCK indicator will turn on in orange and all the projector’s
operating buttons will be locked.
• Press the KEY LOCK button for over 1 second again to turn off the
KEY LOCK indicator and unlock the buttons.
TIP:
• When [CONTROL PANEL LOCK] is engaged a “ ” icon appears in the lower right-hand corner of the menu screen.
• The projector can still be operated using the remote control even when the buttons on the unit are locked.