User’s Manual
10.Tighten the three screws of lamp shield.
11.Put on the front lamp cover.
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10
12.Tighten the screw of front lamp cover.
13.Turn on the power and go into Environment Setting Page to reset the "Lamp Timer " item.
12
Troubleshooting
Problem | Cause | Remedy | |
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This unit does not | There is no power from power cable. | Plug the power cord into the AC inlet on the | |
turn on. |
| rear of this unit, and plug the power cord into | |
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| to the power inlet. | |
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| The power switch is not turned on. | Turn on the power switch. | |
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| Turn on this unit again within the | Wait this unit complete the cooling down | |
| cooling down procedure. | procedure. | |
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| Front lamp cover is not attached well. | Correctly attach the front lamp cover. | |
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No picture | The front lamp cover is not correctly | Correctly attach the front lamp cover. | |
| attached. |
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| This unit is not correctly connected to | Check the connection. | |
| the input source device. |
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| The input signal has not been correctly | Select the correct input signal with INPUT key | |
| selected. | on the remote control. | |
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| The input signal has not been correctly | Select the correct input signal. | |
| selected in " INPUT SOURCE " item in |
| |
| " DISPLAY Setting Page ". |
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| POWER LED or LAMP LED blinking. | Please contact your Runco dealer for | |
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| assistance. | |
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Image is unstable | The connection cables are not | Correctly connect the cables to the | |
| connected to this unit. | appropriate terminals. | |
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Picture is burred | The projection lens is not correctly | Adjust the focus of projection lens with the | |
| focused. | focus ring. | |
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| This unit and the screen are not placed | Adjust the projection angle and direction, and | |
| squarely. (90 degree) | the height of this unit. | |
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Remote control does | The batteries are exhausted. | Replace both batteries with new ones. | |
not work correctly |
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LAMP LED blink in red | The front lamp cover is not correctly | Correctly attach the front lamp cover. | |
| attached. |
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| The cooling fan does not work well. | Please contact your Runco dealer for | |
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| assistance. | |
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| The temperature inside this unit is | Check that the ventilation holes are not | |
| extremely high. | blocked. | |
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POWER LED blink in | The lamp has exceed its specified | Replace the lamp with a new one. | |
orange and green | usage hours. |
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sequentially |
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The lamp has burned out. | Replace the lamp with a new one. | ||
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6. Additional Information 23