Brand: YAMAHA
Category: AV Receiver
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for DPX-1000
Uploaded: Nov. 21, 2025, 7:09 p.m.
Warranty Information
Service should be performed by an authorized YAMAHA retailer or appointed representative.
Turning on the power
- Plug the power cord into the AC inlet and then into the wall outlet. The STANDBY/ON indicator will turn orange.
- Press the STANDBY/ON button. The indicator will blink green, and the lamp will light up.
- After about 35 seconds, the indicator stops blinking, indicating preparations are complete.
Turning off the power
- Press the STANDBY/ON button. A confirmation message appears.
- Press the STANDBY/ON button again to confirm. The lamp will dim, and the fan will cool the lamp for about 2 minutes. The STANDBY/ON indicator blinks orange during this time.
- Replace the lens cover and disconnect the unit if not in use for a long time.
Select a display aspect
Press the ASPECT button to select the display aspect mode (Auto, Normal, Squeeze, Smart Zoom, Zoom, Subtitle Zoom, Through, Through Squeeze) appropriate for the input signal.
Other functions
STILL: Press to freeze a moving image. Press again to resume.
HIDE: Press to temporarily turn off the projected image. Press again to resume.
Troubleshooting and error codes
| Message | Condition | Cause | Remedy |
|---|---|---|---|
| No Signal | The unit is not receiving or detecting any signal at the selected input source. | The power cable is not plugged in. | Plug the power cable in firmly. |
| INPUT A (Component) | The input name selected by the INPUT button is displayed. | You attempted to turn on this unit immediately after turning it off. | In order to protect the lamp, the unit will not turn on again for 2 minutes after the power is turned off. |
| Out Of Range | The unit is not able to decode the PC signal currently being input. | The filter cover is not correctly attached. | Correctly attach the filter cover. |
| Unknown Format | The unit is not able to decode the video signal currently being input. | The lamp cover is not correctly attached. | Correctly attach the lamp cover. |
| Auto Sync... | The unit is setting itself to the most appropriate configuration for the RGB signal currently being received. | The lens cover has not been removed. | Remove the lens cover. |
| Memory 1-6 | The memory setting number is displayed for 2 seconds. | This unit is not correctly connected to the other components. | Check the connections. |
| The lamp needs to be replaced. Please replace the lamp you are currently using with a new one. | Displayed when the power switch is turned on if the lamp running time exceeds 2000 hours. | The input signal has not been correctly selected. | Select the correct input signal with the INPUT button. |
| Press again for standby. | Press the ESCAPE key to remove the message. | The picture is turned off. | Press the HIDE button again to cancel the HIDE function. |
| Squeeze (Example) | The name of the display aspect mode selected with the ASPECT button is displayed for 2 seconds. | The computer is not set to display on the external monitor. | Set the computer to display on the external monitor. |
| Lens Adjustment is locked. | Displayed when the "LENS ADJUSTMENT LOCK" is set to "ON". | The connection cables are not correctly attached to the connectors. | Correctly connect the cables to the appropriate connectors. |
| Image is unstable. | - | The lens is not correctly focused. | Press the FOCUS button, and adjust the focus. |
| Picture is blurred. | - | The screen and the main unit are not facing each other directly. | Adjust the projection angle and direction, and the height of this unit. |
| The image becomes cloudy. | - | There is condensation on the unit. | Switch the unit power off until the condensation disappears. |
| Cannot adjust focus or zoom, or the vertical position of the lens. | - | "LENS ADJUSTMENT LOCK" in the menu is set to ON. | Set "LENS ADJUSTMENT LOCK" to OFF. |
| Remote control does not work correctly. | - | The batteries are exhausted. | Replace both batteries with new ones. |
| COVER warning indicator lights up. | - | The remote control sensor is not set correctly. | Select an appropriate remote control sensor from the menu. |
| LAMP warning indicator lights up or blinks. | - | There is a fluorescent lamp near the remote control sensor being used. | Turn off this remote sensor. |
| TEMP warning indicator lights up. | - | The remote control code switch is incorrectly set. | Set the remote control code switch to the same ID number as the setting on the "REMOTE CONTROL ID" in the setting menu. |
| FAN warning indicator lights up. | - | The filter cover is not correctly attached. | Tightly attach the filter cover. |