Appendix
Troubleshooting
Before calling your dealer or service center for assistance, check the items below once again.
– Make sure you have properly connected the projector to peripheral equipment as described on pages 14-16. – Make sure all equipment is connected to the AC outlet and the power is turned on.
– When you operate the projector with a computer and it does not project an image, restart the computer.
Problem:
No power
– Solutions
– Plug the power cord of the projector into the AC outlet. – See if the POWER indicator lights red.
– Wait until the POWER indicator stops blinking to turn on the projector again. The projector can be turned on after the POWER indicator turns red (see page 19).
– Check the WARNING indicator. If the WARNING indicator lights red, the projector cannot be turned on (see on page 51).
– Check the projection lamp (see page 54).
PIN code dialog box appears at start-up
– PIN code lock is being set. Enter a PIN code; the “1234” or numbers you have set (see pages 18, 47–48).
The initial display is not shown..
– Make sure "Off" or "Countdown Off" are not chosen at Display function (see page 41).
The initial display is not same with the default one..
– Make sure "User" or "Off" are not chosen at Logo function (see page 42).
Input signal switches automatically.. – Make sure Input search function is adjusted properly (see page
(or does not switch automatically) | 44). |
| |
| – Check the connection between your computer or video equipment |
| and the projector (see pages 14-16) |
| – See if the input signal is correctly output from your computer. Some |
| laptop computers may need to be changed the setting for monitor |
| output when connected to the projector. See your computer’s |
| instruction manual for the setting |
| – It takes about 30 seconds to display an image after turning on the |
No image | projector. |
– See if the selected system is corresponding with your computer or |
| video equipment (see pages 26, 36) |
| – Select correct input source once again through menu operation |
| (see pages 25 ,34–35). |
| – Make sure the temperature is not out of the specified operating |
| temperature (41 ˚F–95 ˚F [5 ˚C–35 ˚C]). |
| – When "No Show" is operating, the image can not be displayed. |
| Press the NO SHOW button or any other button on the remote |
| control. |
| |
| – Adjust focus of the projector (see page 22). |
| – Provide proper distance between the projector and the projection |
| screen (see page 13). |
Image is out of focus.. | – Check the projection lens to see if it needs cleaning (see page 53). |
– Moving the projector from a cool to warm place may result in |
| moisture condensation on the projection lens. If this occurs, leave |
| the projector off and wait until condensation evaporates. |
| – Projecting from the excessive slant angel to the screen may cause |
| keystone distortion and partial imperfect focus. |
