Multimedia LCD Projector
Indicators
The Power and Lamp indicators show the status of the projector. Before
requesting repair, check the projector status using the chart below. If the
problem cannot be resolved contact your dealer.
Power (Green)
Lamp (Red)
Conditions Notes
Slow flashing
Off
Stand by
mode
*Projector is ready to be turned on (normal)
On
Off
On mode
*Projector is on and operating normally
On
Slow flashing
Cool-down
mode
*Projector is in cool-down mode and will not
respond to user input (normal)
On
Fast flashing
Fan-fault
mode
* The projector has detected a problem with an
internal fan, the lamp will shut off automatically,
contact your dealer
Fast flashing
On
Lamp-cover
open
*The lamp cover is open or there is a problem
with the lamp. If the lamp door is closed and
replacing the lamp does not correct the issue,
contact your dealer.
Fast flashing
Fast flashing
High
temperature
*The projector has overheated and shut the lamp
off. Correct the over temp condition immediately.
1. Check that the ventilation slots are free from
obstructions
2. Check the cleanliness of the air filter.
3. If the condition persists, contact your dealer
Symptom Possible
cause
Remedy
The power is
not turned on
*The main power switch is not turned on.
*The power cord is disconnected.
*Turn on the main power switch.
*Plug the power cord into an AC power
outlet
No video
*The input is not correctly connected.
*No signal input
*No open lens cover
*Select the appropriate input source
*Connect correctly
*Remove the lens cover
No audio
*The projector is not correctly connected.
*The volume is set to minimum.
*Mute is turned on
*Check audio cable connect correctly.
*Adjust the volume.
*Press the MUTE button
No remote
function
*No battery
*Remote signal be obstructed
*Check battery of remote controller
*Remove obstacle between projector
and remote controller
Colors are pale *Color density and color matching are not
correctly adjusted.
*Color lose
*Adjust the RGB setting.
*Check VGA cable.
Abnormal
brightness &
contrast
*Brightness and contrast are not correctly
adjusted.
*The lamp is nearing the end of its service
life
*Adjust the brightness and contrast
setting.
*Replace with a new lamp
Video is blurred *Focus or RGB phase is out of adjustment. *Adjust the focus and phase.
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