| Troubleshooting |
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|
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|
Symptom | Corrective actions |
|
No power | y Make sure the LCD is properly connected. |
|
| y Make sure the AC power cord is properly connected. |
|
| y Make sure the AC power is ON, DC power button is ON | |
| (Blue LED). |
|
| y Plug another electrical device (like a radio) to the power | |
| outlet to verify that the outlet is supplying the proper voltage. | |
Poor or no picture | y The TV station may be experiencing problems. Try another | |
| channel. |
|
| y The Cable TV signal may be scrambled or encoded. Please | |
| contact your local cable operator. |
|
| y Make sure that connection to other components are correct. | |
| y Make sure that setup has been done correctly after |
|
| connections. |
|
| y Make sure the correct input is selected and the input signal | |
| is compatible. |
|
Unusual, pale or | y Make sure that the video cable is properly connected. | |
inaccurate color | y The image will become blurred in a bright room. |
|
occurs. | y Refer to User Guide and adjust the brightness, contrast, | |
| saturation and color. |
|
| y Check the input signal settings. |
|
|
| |
There is no sound. | y Refer to User Guide and check that your audio connections | |
| are correct. |
|
| y The Mute button may be pressed, press this button once | |
| again. |
|
| y Check volume settings to see if the volume of your TV is set | |
| to the minimum value. |
|
| y Press the Volume+ (increase) button on the remote control. | |
| Make sure that the batteries are properly inserted. |
|
The remote control | y Refer to User Guide and make sure that the batteries are | |
does not function. | properly inserted. |
|
| y The battery power may be inadequate or exhausted. Please | |
| replace the batteries with new ones. |
|
| y Is there fluorescent lighting on the accessory of the remote | |
| sensor? |
|
| y The infrared beam from the remote control is blocked. Be | |
| sure that the path is unobstructed, and the remote control is | |
| over against the remote sensor. |
|
| y Press the Power button on the remote control to see if the | |
| TV is turned on. |
|
| y Press the Menu button on the remote control to see if the | |
| menu is displayed in the screen. |
|
| y Press only one button each time, and this button will |
|
| implement the required operation. |
|
ViewSonic | 20 | N2690w |
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