Troubleshooting - Meridian D-ILA1080MF1 User Manual

 
M a i n t e n a n c e a n d
t r o u b l e s h o o t i n g
Nos. 3, 4: Perform procedures to turn off/on the power again.
For Nos. 5 - 8:
First, disconnect power to the unit while the Standby indicator is still on.
No. 5: Ensure that the lamp unit is correctly mounted onto this unit. Next, ensure that
the lamp cover is correctly mounted. After that, restart according to the basic operation
procedures.
No. 6: Check that nothing is blocking the air inlets, and wait until the inside cools down.
After that, restart according to the basic operation procedures.
No. 7: Check the ambient temperature. If it is normal, leave the unit until it cools down.
After that, restart according to the basic operation procedures.
No. 8: Leave the unit until it cools down. After that, restart according to the basic operation
procedures.
If the warning indication is displayed again, wait for the cooling fan to stop. Check that the
Standby indicator is on, followed by removing the plug from the power outlet. Call your
authorised dealer for repair.

Troubleshooting

Before sending the unit for repair, check the following chart.
Symptom
Unit does not power
up
Probable cause Corrective action
Is the power cord Insert the power cord properly.
connected
Is the lamp cover Remove the plug when the STAND
properly shut? BY indicator is on. Close the lamp
cover properly and insert the plug
again.
Has the lamp life expired Remove the plug when the STAND
(lamp usage reached BY indicator is on. Install a new
2000 hours)? lamp unit. After doing so, reinsert
the plug and reset the lamp.
Symptom Probable cause
Projected image is Is the lamp near
dim exhaustion?
Is "Power Save" on
the setting menu set to
"On"?
Unit works when Are the air suction
the power is openings (air inlets) and
turned on but stops exhaust vents blocked?
abruptly after a few
Are the filters dirty?
minutes
Video image does
Are devices properly
not display connected?
Is the lens cap removed?
Are correct signal
(1080/50p or 1080/60p)
being output from the
connected devices
Is the video image
temporarily turned off
when the HIDE button is
being pressed?
Video image is Is the focus correctly
blurred
adjusted?
Is the unit placed too
near or too far away
from the screen?
Corrective action
Check the lamp usage time on the
menu. Prepare a new lamp (lamp
unit) or replace as soon as possible
when the lamp is near exhaustion.
Set the Power Save setting to Off.
Remove any blocking object. After
doing so, reinsert the plug.
Clean the filters.
Connect devices correctly.
Remove the lens cap.
Set connected devices correctly.
Press the HIDE button to display the
video image again.
Adjust accordingly using the focus
button.
Set the unit at a correct distance
from the screen.