Warnings Using Indicators - JVC DLA-SH4KNL Instructions Manual

Warnings Using
Indicators
The lamp time and warning mode are indicated using the indicator.
For details on indicator displays during normal operation, refer to "Names and Functions of Parts". (A Page 10)
Indicator
No.
STANDBY/ON
1
*1 Light On
2
3
4 *2 Blinking
5
6
7
*2
8
9
*1: The indicator lights up in red when the in 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 - 9), projection stops automatically, and the cooling fan runs for
about 180 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.
3 ● Check whether the projector has been subject to
shock during operation.
4
5
● Check whether the air inlets are blocked by
6
objects.
7
● Check to ensure that the external temperature of
8
the projector is normal.
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.
LAMP WARNING
About time to replace lamp
(Lamp time has exceeded 1400 hours)
—
When the lamp life has expired
(Lamp time has exceeded 1500 hours. Message displayed.
(A Page 40))
When lamp does not light up and projection fails
Light On When the lamp goes off during projection
Temperature around the lamp is high
When the internal temperature is unusually high
When the external temperature is unusually high
— Light On
When the cooling fan stops running
When error occurs in the circuit operation
Check
Description
Measure
● Turn on the power again.
● Allow some time for the projector to cool down.
41