RCA DLA-SX21U Projector User Manual


 
51
About warning indicators
If something abnormal has occurred in the projector, the warning mode sets on and the abnormality will be indicated by a combina-
tion of indicators displayed on the control panel as shown in the following table.
Then, the projector automatically stops projection and runs the cooling fan for about 90 seconds.
Warning Indication
Action to be taken upon warning indications
Please follow the procedures below.
For No.1-3
No.1 : Unplug from the main power outlet and restart according to the basic operation procedures.
No.2 : After checking if a shock (such as from knocking) has not ocurred during operation, unplug from the main power outlet
and restart according to the basic operation procedures.
No.3 : Unplug from the main power outlet and restart according to the basic operation procedures.
For No.4-7
After the STAND BY indicator lights up, pull out the power cord and check the following items one-by one.
No.4 : Set the lamp unit in place. Restart according to the basic operation procedures.
No.5 : Check that nothing is blocking the air inlets, and wait until the inside cools down. Restart according to the basic operation
procedures.
No.6 : Check the ambient temperature. If it is normal, leave the projector until it cools down. Restart according to the basic
operation procedures.
No.7 : Leave the projector until it cools down. Restart according to the basic operation procedures.
If the same warning indication is observed again, after the cooling fan has stopped, ensure the projector goes into the stand-by
state with the STAND BY indicator on, unplug the power cord, and call your dealer for repair.
Indicator
LAMP TEMP STAND BY OPERATE
1
Blink Blink
The light-source lamp does not light up and projection cannot be done.
2
Blink Blink simultaneously Blink The light-source lamp suddenly goes off during projection.
3
Blink Blink Circuit operation is abnormal
4
Blink Blink alternately Blink The light-source lamp is misfitted.
5
Blink
The internal temperature is abnormally high.
6
Blink Blink The temperature at the air inlets has risen abnormally high
.
7
Blink Blink Blink Blink
The cooling fan has stopped. (Fan locked)
* For details on individually blinking indicators, please see page 43.
Warning
No.