Troubleshooting
Troubleshooting
Related messages
When the unit's power is on, messages such as those shown below may be displayed. When any such message is displayed on the screen, please follow the instructions described below. If the same message is displayed after the remedy, or if a message other than the following appears, please contact your dealer or service company.
Although these messages will be automatically disappeared around several minutes, it will be reappeared every time the power is turned on.
Message
Description
NO INPUT IS DETECTED | There is no input signal. | |
3OHDVHFRQ¿UPWKHVLJQDOLQSXWFRQQHFWLRQDQGWKHVWDWXV | ||
½½½ | ||
| of the signal source. |
SYNC IS OUT OF RANGE | The horizontal or vertical frequency of the input signal | |
LVQRWZLWKLQWKHVSHFL¿HGUDQJH | ||
½½½ | ||
fH ½½kHz fV ½½Hz 3OHDVHFRQ¿UPWKHVSHFVIRU\RXUSURMHFWRURUWKHVLJQDO | ||
| source specs. |
| The internal temperature is rising. |
| Please turn the power off, and allow the projector to cool |
| GRZQDWOHDVWPLQXWHV$IWHUKDYLQJFRQ¿UPHGWKH |
| following items, please turn the power ON again. |
CHECK THE AIR FLOW | • Is there blockage of the air passage aperture? |
| • ,VWKHDLU¿OWHUGLUW\" |
| • Does the peripheral temperature exceed 35°C? |
| If the same indication is displayed after the remedy, please set |
| FAN SPEED of the SERVICE item in the OPTION menu to HIGH. |
REMINDER | $QRWHRISUHFDXWLRQZKHQFOHDQLQJWKHDLU¿OWHU |
***HRS PASSED AFTER THE Please immediately turn the power off, and clean or change
LAST FILTER CHECK. | WKHDLU¿OWHUUHIHUULQJWRWKH³$LU)LOWHU´VHFWLRQRIWKLVPDQXDO |
FILTER MAINTENANCE IS ESSENTIAL ( 52)$IWHU\RXKDYHFOHDQHGRUFKDQJHGWKHDLU¿OWHU | |
TO REMOVE WARNING MESSAGE, SOHDVHEHVXUHWRUHVHWWKH¿OWHUWLPHU( 41). | |
RESET FILTER TIMER. |
|
SEE MANUAL FURTHER INFO. |
|
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