Maintenance Indicators

The warning lights (power indicator, lamp indicator and temperature warning indicator) on the projector indicate problems inside the projector.

If a problem occurs, either the temperature warning indicator or the lamp indicator will illuminate red, and the projector will enter Standby mode. After the projector has entered Standby mode, follow the procedures given below.

Top View Temperature warning indicator

Lamp indicator

Power indicator

About the temperature warning indicator

If the temperature inside the projector increases, due to blockage of the air vents, or the setting location, the temperature warning indicator will blink. And if the temperature keeps on rising,

” will illuminate in the lower left corner of the picture with the temperature warning indicator blinking. If this state continues, the lamp will turn off, the cooling fan will run and then the projector will enter Standby mode. When you fi nd the temperature warning indicator blinking, be sure to perform the measures described on page 55.

About the lamp indicator

When the remaining lamp life becomes 5% or less, (yellow) and “Change The Lamp” will be displayed on the screen. When the percentage becomes 0%, it will change to (red), the lamp will automatically turn off and then the projector will automatically enter Standby mode. At this time, the lamp indicator will illuminate in red.

If you try to turn on the projector a fourth time without replacing the lamp, the projector will not turn on.

Indicators on the Projector

Power indicator

Red on

Normal (Standby)

 

Green on

Normal (Power on)

 

Red blinks

Abnormal (See page 55.)

 

Green blinks

Normal (Cooling)

Lamp indicator

Green on

Normal

 

Green blinks

The lamp is warming up.

 

Red on

The lamp is shut down abnormally or requires to be

 

 

changed. (See page 55.)

Temperature

Off

Normal

warning indicator

Red on/Red blinks

The internal temperature is abnormally high. (See page 55.)

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Image 56
Sharp PG-LW2000 appendix Maintenance Indicators, About the temperature warning indicator