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E-37
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ADDITIONAL
INFORMATION
Troubleshooting
Problem
This unit does not turn on.
No picture
Image is unstable.
Picture is blurred.
The image becomes cloudy.
Cannot adjust focus or zoom, or the
vertical position of the lens.
Remote control does not work correctly.
COVER warning indicator lights up.
LAMP warning indicator lights up or
blinks.
TEMP warning indicator lights up.
FAN warning indicator lights up.
Remedy
Plug the power cable in firmly.
In order to protect the lamp, the unit will not turn on
again for 2 minutes after the power is turned off.
Correctly attach the filter cover.
Correctly attach the lamp cover.
Remove the lens cover.
Check the connections.
Select the correct input signal with the INPUT button.
Press the AUTO button.
Use the menu to adjust the signal setting to suit the
input setting.
Press the HIDE button again to cancel the HIDE
function.
Set the computer to display on the external monitor.
(Refer to the computer operating instructions.)
Correctly connect the cables to the appropriate
connectors.
Press the FOCUS button, and adjust the focus.
Adjust the projection angle and direction, and the
height of this unit.
Switch the unit power off until the condensation
disappears.
Set “LENS ADJUSTMENT LOCK” to OFF.
Replace both batteries with new ones.
Select an appropriate remote control sensor from the
menu.
Turn off this remote sensor.
Set the remote control code switch to the same ID
number as the setting on the “REMOTE CONTROL
ID” in the setting menu.
Tightly attach the filter cover.
Tightly attach the lamp cover.
Replace the lamp with a new one.
Replace the lamp with a new one.
Check that the ventilation slots are not covered.
Contact the store where this unit was purchased.
Cause
The power cable is not plugged in.
You attempted to turn on this unit immediately after
turning it off.
The filter cover is not correctly attached.
The lamp cover is not correctly attached.
The lens cover has not been removed.
This unit is not correctly connected to the other
components.
The input signal has not been correctly selected.
The picture is turned off.
The computer is not set to display on the external
monitor.
The connection cables are not correctly attached to the
connectors.
The lens is not correctly focused.
The screen and the main unit are not facing each other
directly.
There is condensation on the unit.
“LENS ADJUSTMENT LOCK” in the menu is set to
ON.
The batteries are exhausted.
The remote control sensor is not set correctly.
There is a fluorescent lamp near the remote control
sensor being used.
The remote control code switch is incorrectly set.
The filter cover is not correctly attached.
The lamp cover is not correctly attached.
Lamp running time has exceeded 2000 hours.
The lamp has burned out.
The temperature inside this unit is extremely high.
The fan is broken.
Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instruction
below does not help, set this unit in the standby mode, disconnect the power cord, and contact the nearest authorized YAMAHA dealer or
service center.
107_DPX-1000(E)31-39 03.2.20, 2:08 PM37