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)

No.

 

Indicator

 

Description

 

 

 

STANDBY/ON

LAMP

WARNING

 

 

 

 

 

 

 

1

 

 

 

About time to replace lamp

 

 

 

(Lamp time has exceeded 1400 hours)

 

 

 

 

 

*1

Light On

 

 

When the lamp life has expired

2

 

 

 

(Lamp time has exceeded 1500 hours. Message displayed.

 

 

 

 

(A Page 40))

 

 

 

 

 

3

 

 

 

When lamp does not light up and projection fails

 

 

 

 

 

4

*2

Blinking

Light On

When the lamp goes off during projection

 

 

 

 

 

5

 

 

 

Temperature around the lamp is high

 

 

 

 

 

6

 

 

 

When the internal temperature is unusually high

 

 

 

 

 

7

*2

Light On

When the external temperature is unusually high

 

 

8

When the cooling fan stops running

 

 

 

 

 

 

 

 

9

 

 

 

When error occurs in the circuit operation

 

 

 

 

 

*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.

Check

Measure

 

 

 

3

Check whether the projector has been subject to

Turn on the power again.

4

shock during operation.

 

 

 

 

5

 

 

 

Check whether the air inlets are blocked by

 

6

 

 

objects.

 

7

Allow some time for the projector to cool down.

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.

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JVC DLA-SH4K instruction manual Indicators,  Measures when the warning mode appears, Indicator Description, Check Measure