Mitsubishi Electronics WL7200U Manuel D’Utilisation

Page de 68
EN-62
Indicators
This projector has 3 indicators, each of which shows the operation condition of the projector. 
The following offer solutions to possible problems. If these problems persist, turn the projector off and consult your 
dealer. 
POWER indicator
FILTER indicator
STATUS indicator
 Normal condition
POWER STATUS
FILTER CONDITION
NOTE
Steady red
Off
Off
Power standby
Blinking green
Off
Cooling mode
The power cannot be turned on by 
pressing the power button.
Steady green
Blinking green
Off
Lamp warmup mode
The power cannot be turned off by 
pressing the power button.
Steady green
Off
The power is on. (Normal condition)
Off
Blinking green
The roll-up filter is working.
Don’t turn off the power before the 
indicators go out. 
 Replacement
POWER STATUS
FILTER CONDITION
POSSIBLE SOLUTION
Steady green
Blinking green/
red
Off
Lamp operation time warning. (Total lamp operation 
time reached 3000 hours
*1
 while the power was on.)
Replace the light source lamp.
Contact your dealer.
Steady red
Blinking red
Off
Lamp operation time warning. (Total lamp operation 
time reached 3000 hours
*1
 while the power was off.)
Steady red
Off
Lamp operation time warning. (Total lamp operation 
time reached 4000 hours
*2
.)
*3
Steady green
Off
Blinking red
Filter replacement warning. (The filter has rolled 9 
times while the power is on.)
Prepare the new filter cartridge.
Contact your dealer.
Steady red
Off
Blinking red
Filter replacement warning. (The filter has rolled 9 
times while the power is off.)
 Abnormal condition
POWER STATUS
FILTER CONDITION
POSSIBLE SOLUTION
Blinking green/
red
Off
Off
•  Any of the lamp cover, and filter cover is open.
•  The lens or filter cartridge isn’t mounted.
•  Close all the covers.
•  Mount the lens and filter cartridge.
(See pages 56 and 57.)
Steady
*4
or
Blinking
*4
Abnormal
Unplug the power cord from the wall 
outlet and contact your dealer.
Steady green
Off
Blinking orange
The roll-up filter isn’t working correctly. 
Steady red
or
Steady green
Blinking orange
Off
Abnormal temperature
•  The ventilation grilles are clogged with dust or dirt.
•  The projector is exposed to hot air emitted from
a heating appliance.
•  The filter is dirty.
•  Clean the ventilation grilles.
•  Relocate the projector to a cooler
place.
•  Wind the filter. (See page 56.)
Steady red
Blinking green
Off
The lamp is in an abnormal condition.
•  Wait until the STATUS indicators
stop blinking green and then press 
the POWER button.
•  When the light source lamp does
not light up after carrying out the 
above procedure several times, 
replace the light source lamp.
•  Contact your dealer.
*1: Duration when LAMP MODE of the INSTALLATION menu is set to LOW. When it is set to STANDARD, this duration will be shorted.
*2: Duration when LAMP MODE of the INSTALLATION menu is set to LOW. When it is set to STANDARD, this duration will be shorted 
up to 3000 hours. 
*3: When you press the POWER button on the projector or the remote controller, the STATUS indicator blinks red three times and 
then resumes red illumination. During such a case, the power of the projector isn’t turned on.
*4: Status of either or both of the indicators.