Maintenance and Troubleshooting
Table
Table 5-1. Troubleshooting Chart
Symptom |
| Possible Cause(s) |
| Solution |
|
|
|
| |
The projector does not turn on | • | The Vision 140/150 is not | • Ensure that the Vision | |
after initial installation. |
| plugged in or the AC outlet |
| 140/150 is plugged in and |
|
| is not active. |
| that the AC outlet is active. |
| • The VHD Controller is not | • Ensure that the VHD | ||
|
| plugged in or the AC outlet |
| Controller is plugged in and |
|
| is not active. |
| that the AC outlet is active. |
| • | The remote control | • | Replace the batteries. |
|
| batteries have run out. |
|
|
| • The serial connection from | • Ensure that the | ||
|
| the VHD Controller to the |
| output from the VHD |
|
| Vision 140/150 is incorrect. |
| Controller is properly |
|
|
|
| connected to the |
|
|
|
| input on the Vision 140/150 |
|
|
|
| (see Figure |
|
|
|
| |
The projector and VHD | • | Lens cover is on or shutter | • Ensure that the lens cover is | |
Controller are both on, but |
| is closed. |
| off and the shutter is open. |
there is no picture and | • | Lamp failed to ignite. | • Ensure that the lamp door | |
|
|
| is closed. If it is and the | |
appear. |
|
|
| problem persists, replace |
|
|
|
| the lamp. |
| • Faulty or incorrect video | • Ensure that the HDMI | ||
|
| connection between the |
| output from the VHD |
|
| VHD Controller and the |
| Controller is properly |
|
| Vision 140/150. |
| connected to Input 2 (DVI) |
|
|
|
| on the Vision 140/150 |
|
|
|
| (see Figure |
|
|
|
| |
The display is on and menus | • | Incorrect source selection. | • Select the correct source. | |
appear, but there is no picture. | • | Source component is not | • Turn on the source | |
|
| turned on. |
| component. |
| • | Source component is | • | Check connections from |
|
| connected incorrectly or |
| source component to VHD |
|
| not at all. |
| Controller. |
|
|
|
| |
A projected image from a DVD | • | DVD player is connected to | • Turn off progressive scan | |
is split or otherwise scrambled. |
| the Component input and |
| on the DVD player. Or, |
|
| set to progressive scan |
| connect the DVD player to |
|
| mode. |
| the HD1 or HD2 input. |
|
|
|
| |
Image appears “squeezed” or | • | Incorrect aspect ratio | • Select a different aspect | |
vertically stretched into center |
| selection. |
| ratio. |
of screen. |
|
|
|
|
|
|
|
|
|
5.3
Troubleshooting Tips
Vision Model 140/150 Owner’s Operating Manual | 85 |