Brand: JVC
Category: Projector
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for LX-NZ3
Uploaded: Nov. 21, 2025, 8:34 p.m.
Warranty Information
JVCKENWOOD Corporation warrants this product against defects in material and workmanship under normal usage and storage.
Starting up the projector
1. Plug the power cable into the projector and a power outlet. Turn on the power outlet switch (where fitted). The POWER indicator light on the projector lights orange after power has been applied.
2. Press <0xF0><0x9F><0x94><0x8B> to start the projector. The POWER indicator light flashes green and stays green when the projector is on. The fans start operating, and a start-up image displays on the screen while it warms up.
Shutting down the projector
1. Press <0xF0><0x9F><0x94><0x8B>. The projector displays a shutdown confirmation message.
2. Press <0xF0><0x9F><0x94><0x8B> a second time. The POWER indicator light flashes orange and the fans run for about two minutes to cool the light source.
3. When the cooling process ends, the POWER indicator light will show a solid orange.
Troubleshooting and error codes
| Problem | Cause | Remedy |
|---|---|---|
| The projector does not turn on. | There is no power from the power cable. | Plug the power cable into the AC inlet on the rear of the projector, and plug the power cable into to the power outlet. If the power outlet has a switch, make sure that it is switched on. |
| Attempting to turn the projector on again during the cooling process. | Wait until the cooling down process has completed. | |
| No picture. | The video source is not turned on or connected correctly. | Turn the video source on and check that the signal cable is connected correctly. |
| The projector is not correctly connected to the input source device. | Check the connection. | |
| The input source has not been correctly selected. | Select the correct source with the INPUT key on the projector or remote control. | |
| The HDMI cable does not support 4K signal. | Use a certified Premium High Speed HDMI Cable (18 Gbps compatible). | |
| Image is unstable. | The connection cables are not securely connected to the projector or the signal source. | Correctly connect the cables to the appropriate terminals. |
| Picture is blurred. | The projection lens is not correctly focused. | Adjust the focus of the lens using the focus ring. |
| The projector and the screen are not aligned properly. | Adjust the projection angle and direction as well as the height of this projector if necessary. | |
| The lens cover is still closed. (If available) | Remove the lens cover. (If available) | |
| Remote control does not work correctly. | The battery is out of power. | Replace both of the battery with new one. |
| There is an obstacle between the remote control and the projector. | Remove the obstacle. | |
| You are too far away from the projector. | Stand within 8 meters (26.2 feet) of the projector. |