JVC DLA-HX1U Instruction Manual - Page 51

Troubleshooting

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Page 51 highlights

Troubleshooting Before consulting your authorized dealer, please check the following points. Symptom Probable cause Corrective action Page Power is not supplied. Is the power cord disconnected? Is the light-source lamp cover closed correctly? • Insert the power cord (plug) firmly. • After the projector goes into the stand-by state with the [STAND BY] indicator on, unplug from the main power outlet, close the light- source lamp cover correctly and plug in again. 24 25, 27, 48 Is the filter inserted correctly? • After the projector goes into the stand-by state with the [STAND BY] indicator on, unplug from the main power outlet, insert the filter properly and plug in again. 25, 27, 50 Has the lamp life expired? (Has the lamp time reached 2000 hours?) • After the projector goes into the stand-by state with the [STAND BY] indicator on, un-plug from the main power outlet, replace lightsource lamp and plug in again. Reset the lamp time after replacing the lamp. 25, 27, 47, 48, 49 Light is not emitted, Is the lens cap removed? or light is dim. Is the lamp near exhaustion? • Remove the lens cap. • Check the "Lamp time" on the menu, and if the lamp is near exhaustion, prepare a new lamp and install as soon as possible. 24 47, 48, 49 With power on, the projector works but stops abruptly in a few minutes. Is the air inlet or exhaust vent area blocked? • After the projector goes into the stand-by state with the [STAND BY] indicator on, un-plug from the main power outlet, remove any blocking object and plug in again. 7, 8, 15, 25, 27 Is the filter dirty? • Clean filter. 50 Video image does not appear, or audio sound does not occur. Is the correct input terminal selected? Are devices connected correctly? • Select the correct input with the [VIDEO] and [PC] buttons. • Connect devices correctly. 25, 26 21, 22 Are signals being supplied from the connected • Set connected devices correctly. devices? ----- Are input signals (scanning frequency, etc.) • Check if the signal is appropriate (scanning appropriate? frequency, etc.) and input the appropriate sig- nal. 19, 20 Is "Brightness" adjusted correctly? • Adjust "Brightness" using the menu. 37 Is volume level set at minimum? • Adjust volume with the [VOLUME] buttons. 27 Are video and audio temporarily turned off by • Press the [HIDE] button to turn video and au- 29 the [HIDE] button being pressed? dio on. 51

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51
Troubleshooting
Before consulting your authorized dealer, please check the following points.
Symptom
Power is not sup-
plied.
Light is not emitted,
or light is dim.
With power on, the
projector works but
stops abruptly in a
few minutes.
Video image does
not appear, or audio
sound does not oc-
cur.
24
25, 27, 48
25, 27, 50
25, 27, 47, 48, 49
24
47, 48, 49
7, 8, 15, 25, 27
50
25, 26
21, 22
—————
19, 20
37
27
29
Is the power cord disconnected?
Is the light-source lamp cover closed correctly?
Is the filter inserted correctly?
Has the lamp life expired? (Has the lamp time
reached 2000 hours?)
Is the lens cap removed?
Is the lamp near exhaustion?
Is the air inlet or exhaust vent area blocked?
Is the filter dirty?
Is the correct input terminal selected?
Are devices connected correctly?
Are signals being supplied from the connected
devices?
Are input signals (scanning frequency, etc.)
appropriate?
Is “Brightness” adjusted correctly?
Is volume level set at minimum?
Are video and audio temporarily turned off by
the [HIDE] button being pressed?
• Insert the power cord (plug) firmly.
• After the projector goes into the stand-by
state with the [STAND BY] indicator on, un-
plug from the main power outlet, close the
light- source lamp cover correctly and plug in
again.
• After the projector goes into the stand-by
state with the [STAND BY] indicator on, un-
plug from the main power outlet, insert the
filter properly and plug in again.
•
After the projector goes into the stand-by state
with the [STAND BY] indicator on, un-plug
from the main power outlet, replace light-
source lamp and plug in again.
Reset the lamp time after replacing the lamp.
• Remove the lens cap.
• Check the “Lamp time” on the menu, and if
the lamp is near exhaustion, prepare a new
lamp and install as soon as possible.
•
After the projector goes into the stand-by state
with the [STAND BY] indicator on, un-plug
from the main power outlet, remove any block-
ing object and plug in again.
• Clean filter.
•
Select the correct input with the [VIDEO] and
[PC] buttons.
• Connect devices correctly.
• Set connected devices correctly.
• Check if the signal is appropriate (scanning
frequency, etc.) and input the appropriate sig-
nal.
• Adjust “Brightness” using the menu.
• Adjust volume with the [VOLUME] buttons.
•
Press the [HIDE] button to turn video and au-
dio on.
Probable cause
Corrective action
Page