Maintenance and Troubleshooting
5.2
Troubleshooting Tips
Table
Table 5-1. Troubleshooting Chart
Symptom |
| Possible Cause(s) |
| Solution |
|
|
|
|
|
The display does not turn on | • | The CinemaWall is not | • | Ensure that the |
after initial installation. |
| plugged in or the AC outlet |
| CinemaWall is plugged in |
|
| is not active. |
| and that the AC outlet is |
|
|
|
| active. |
| • | The remote control | • | Replace the batteries. |
|
| batteries have run out. |
|
|
|
|
|
| |
The display is on and menus | • | Incorrect source selection. | • Select the correct source. | |
appear, but there is no | • | Source component is not | • Turn on the source | |
picture. |
| turned on. |
| component. |
| • | Source component is | • | Check connections from |
|
| connected incorrectly or |
| source component to |
|
| not at all. |
| CinemaWall. |
|
|
|
| |
Image is too bright and/or | • | Picture level (contrast) is | • Lower the contrast setting | |
lacks definition in the bright |
| set too high. |
| (refer to page 31). |
areas of the image. |
|
|
|
|
|
|
|
|
|
Image appears “washed out” | • | Brightness is set too high. | • | Lower the brightness |
and/or dark areas appear too |
|
|
| setting (refer to page 32). |
bright. |
|
|
|
|
|
|
|
| |
Colors in the image are | • | The Red/Pr, Green/Y or | • Ensure that the source | |
swapped; for example, reds |
| Blue/Pb outputs from the |
| outputs are connected to |
appear blue or vice versa. |
| source are connected to |
| the correct CinemaWall |
|
| the wrong inputs on the |
| input. |
|
| CinemaWall. |
|
|
|
|
|
| |
• | Clock and Phase settings | • Adjust Clock and Phase | ||
“noisy.” |
| need adjustment. |
| settings (refer to SIGNAL |
|
|
|
| on page 38). |
|
|
|
|
|
Computer images do not dis- | • | The resolution and | • | Select a compatible |
play correctly. |
| frequency of the video |
| resolution and vertical |
|
| card in the computer are |
| frequency (refer to |
|
| not compatible with the |
| Supported Timings on |
|
| CinemaWall. |
| page 62). |
|
|
|
| |
The image is too large, too | • | Image size and/or position | • Adjust the image size | |
small or positioned incor- |
| needs adjusting. |
| and/or position (refer to |
rectly. |
|
|
| POS./SIZE on page 35). |
|
|
|
|
|
54 | CinemaWall |