TROUBLESHOOTING
Before requesting repair, check the following points.
Problems | Points to be checked | Measures (remedy) | |
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No power supply. | Is the power plug loosened or | Firmly insert the power plug. | |
| disconnected? |
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| Is the battery charged properly? (when | Charge the battery or replace the | |
| a DC power supply is used) | charged battery (refer to the battery | |
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| charger you are using). | |
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No picture with the | Is the signal output from the connected | Set the connected equipment | |
power on. | equipment? | correctly. | |
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| Is the input signal selected correctly? | Select the correct input. | |
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| Is the video signal cable disconnected? | Connect the video signal cable firmly. | |
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No sound. | Is the audio signal output from the | Set the connected equipment | |
| connected equipment? | correctly. | |
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| Is the volume set to minimum? | Adjust the volume properly. | |
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| Is the audio signal cable disconnected? | Connect the audio signal cable firmly. | |
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Picture is shaking. | Is the monitor close to a motor, | Move the monitor away from the | |
| transformer or other device generating | device until the picture stops shaking. | |
| a strong magnetic field? |
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No colors, wrong | Has COLOR SW been set to OFF? | Set COLOR SW to ON in the menu. | |
colors, or dark |
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picture. |
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Has the picture control setting | Adjust each setting to the standard | ||
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| (CONTRAST, BRIGHTNESS, | value [0]. | |
| CHROMA or PHASE) been changed? |
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Some parts of the | Is the monitor close to a speaker or | Keep speakers and magnets away | |
picture are | magnet? Did you move a speaker or | from the monitor. | |
distorted. | magnet close to the monitor? |
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There are black | Is the screen size set to 16:9? | Set the screen size to OVER or | |
parts on the top |
| UNDER. | |
and bottom of the |
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screen, and both |
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horizontal sides of |
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the picture is |
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indented. |
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| (continued on the next page) |
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