Warnings Using Indicators
The lifetime of the LD block and warning mode are indicated by the indicators.
For indicator displays during normal operation, refer to the note below.
No.
Indicator
Description
STANDBY/ON
LAMP
WARNING
1
*1
Light On
(Yellow)
-
When the lifetime of the LD block has exceeded
19,000 hours
2
When the lifetime of the LD block has exceeded
20,000 hours
(Message display is also available. (P. 52))
3
*2
Blinking
(Yellow)
Light On
(Red)
When the LD block does not light up and projection
fails
4
When the LD block goes off during projection
5
*2
-
Light On
(Red)
When the ambient temperature of the LD block is
high
6
When the external temperature is unusually high
7
When the internal temperature is unusually high
8
When an abnormality has occurred in the cooling fan
9
When error occurs in the circuit operation
*1 The indicator lights up in red when in the standby mode, and in green when in the operating mode.
*2 The indicator lights up in red when in the warning mode, and blinks in red when in the cool down mode.
Measures when the warning mode appears
When the projector switches to the warning mode (Nos. 3 to 9), projection stops automatically, and the cooling fan runs
for about 10 seconds.
After the cooling fan stops running, turn off the main power supply switch, and remove the power plug from the outlet.
Perform the following checks and take the corresponding measures.
No.
Check
Measure
3
0
Check whether the projector has been subject to
shock during operation.
0
Turn on the power again.
4
5
0
Check whether the air inlets are blocked by
objects.
0
Check to ensure that the external temperature of
the projector is normal.
0
Allow some time for the projector to cool down.
6
7
8
9
If the warning indication is displayed again, turn off the main power supply switch after the cooling fan stops running.
Then pull out the power plug from the power outlet. Call your authorized dealer for repair.
53
Others