Brand: JVC
Category: Projector
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for DLA-NX9
Uploaded: Nov. 21, 2025, 8:29 p.m.
Warranty Information
No specific warranty period is mentioned in the provided pages.
Getting Started
Safety Precautions: Important information regarding the mercury-containing lamp, disposal, and warnings against fire/shock hazards.
Accessories/Optional Accessories: Lists included items (lens cover, remote, batteries, power cord) and optional accessories (replacement lamp, 3D glasses, synchro emitter).
Controls and Features: Identifies front, bottom, side, and rear controls and indicators of the projector unit.
Remote Control: Details the functions of each button on the remote control.
Loading Batteries into the Remote Control: Instructions for inserting and removing AAA batteries.
Effective Range of Remote Control Unit: Specifies the optimal operating distance and conditions for the remote control.
Set up
Installing the Projector: Covers precautions for handling, installation locations, maintaining clearance, screen installation, and high altitude usage.
Precautions during Mounting: Provides guidance on securing the projector horizontally and ceiling mounting, emphasizing professional installation.
Adjusting the Position: Explains how to adjust the projector's elevation angle and image position using lens shift.
Connecting the Projector: Details how to connect various input sources via HDMI, AV amplifier, HDMI-DVI conversion cable, LAN, RS-232C, and TRIGGER terminals.
Connecting the Power Cord: Instructions for connecting the supplied power cord and precautions to prevent fire and electric shock.
Operate
Viewing Videos: Steps to turn on the power, select the image source, and temporarily hide the image.
Troubleshooting and error codes
| Indicator Status | Blinking | Description | Check and Countermeasure | |
| WARNING LIGHT | (Red) | x2 | Cooling fan stopped abnormally | Check that nothing is blocking the air inlets. |
| 0 LIGHT | (Red) | x2 | Cooling fan stopped abnormally | Check that the external temperature is normal. |
| 0 STANDBY/ON | x3 | Internal temperature is abnormally high | Countermeasure: Leave the unit unoperated until it cools down. After that, turn on the power again. | |
| 0 STANDBY/ON | x4 | External temperature is too high | - | |
| 0 STANDBY/ON | x1 | DD board occurs error | - | |
| WARNING LIGHT | (Red) | x2 | Motor board occurs error | - |
| 0 LIGHT | (Orange) | Mode Display | x3 | CPU board occurs error |
| 0 LIGHT | (Orange) | Mode Display | x4 | Power board occurs error |
| 0 STANDBY/ON | x1 | Lamp does not light up and unit is unable to project | Check that the lamp unit and lamp cover are correctly installed. | |
| 0 LIGHT | (Orange) | Mode Display | x2 | Lamp goes out during projection Countermeasure: Turn on the power again. |
| 0 STANDBY/ON | x3 | When the lamp cover is removed | - | |
| WARNING LIGHT | (Green) | x3 | The remote control code differs between this unit and the remote control | Set the remote control code for this unit and the remote control correctly. (P. 62) |