JVC 0210TTH-SW-VP ユーザーズマニュアル

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Check the following points before sending this product for repair.
The following phenomena are not malfunctions.
 If there is no abnormality on the screen when the phenomena below appear, they are not malfunctions.
● The top or front part as well as the rear of the projector unit is hot
● A creaking sound is heard from the projector
● Device noise is heard from the interior of the projector
● There is color bleeding on the screen
 When the projector fails to run properly due to external noises, perform the following operations.
A
Check to ensure that the power is shut down. Unplug the power cord, and insert again.
B
Turn on the power of the projector.
 A sound maybe heard when the lamp burn out. However, this is not a hazard.
 D-ILA devices are manufactured using extremely high-precision technology. However, some of the 
pixels may not lit up or remain permanently lit up.
Troubleshooting
Symptom
Probable Cause
Corrective Action
Reference 
Page
Power is not 
supplied
● Is the power cord disconnected?
● Insert the power cord (plug) properly.
● Is the main power supply switched 
turned on?
● Turn on the main power supply switch 
of the projector unit.
● Is the lamp in the cool down mode?
● Turn on the power again after the cool 
down mode ends.
● Is the lamp protection function 
triggered?
(This function is triggered when the 
power shuts down such as during 
power failures.)
● Wait till the temperature of the lamp 
has gone down. (Turn on the main 
power supply switch to run the fan and 
cool down the lamp.) Turn on the 
power after about 180 seconds.
^
Image is dark
● Is the lamp near exhaustion?
● Check the ALamp InformationB setting 
of the Main menu. When the lamp life 
is near its end, please consult your 
authorized dealer.
Projector works 
when the power 
is turned on, but 
stops abruptly 
after a few 
minutes
● Are the air inlets and vent holes 
blocked?
● Turn off the main power supply switch, 
and remove the blockage. After 
removing, turn on the power again.
● Is the temperature of the room high? ● Set the temperature of the room or the 
surrounding temperature of this 
projector to an appropriate level.
● Are the filters dirty?
● Clean the filters.
Video image 
does not appear
● Is the lens cap removed?
● Remove the lens cap.
● Are devices properly connected?
● Connect the devices correctly.
● Is the power of the connected 
devices turned on?
● Turn on the power of the connected 
devices.
^
● Are correct signals being output 
from the connected devices?
● Configure the connected devices 
correctly.
^
● Are the signals of the connected 
devices possible input signals?
● Check to ensure that they are possible 
input signals, and input compatible 
signals accordingly.
● Is the image temporarily hidden?
● Set AHideB of the Main menu or Image 
menu to 
AOFFB to display the image.