Mitsubishi Hc5500 Projector User Manual

EN-31
To adjust the brightness (CONTRAST and BRIGHTNESS):
You can make adjustments for the brightness of the projected image using the menu.
(See page 26 for menu setting.)
Display the IMAGE menu.
Select CONTRAST or BRIGHTNESS by pressing the  or  button.
Adjust the selected item by pressing the  or  button.
To cancel the menu:
Press the MENU button.
CONTRAST
Select to adjust the contrast of the image. Every time the  button is pressed, the image becomes brighter and more 
defi ned. Every time the ...

EN-32
To adjust the tone of white (COLOR TEMP.):
You can select a preset color temperature (white tone) using the menu.
(See page 26 for menu setting.)
Display the IMAGE menu.
Select COLOR TEMP. by pressing the  or  button.
Select your desired color temperature by pressing the  or  button.
The color temperature of each option is as follows: 
COOL: Approx. 9300K, MEDIUM: Approx. 6500K (D65), WARM: Approx. 5800K.
To cancel the menu:
Press the MENU button.
To adjust the tone of white (To customize the...

EN-33
Adjusting projected images (continued)
To adjust the ratio of change in brightness (GAMMA MODE):
You can select a preset gamma mode using the menu.
(See page 26 for menu setting.)
Display the IMAGE menu.
Select GAMMA MODE by pressing the  or  button.
Select your desired gamma mode by pressing the  or  button.
To cancel the menu:
Press the MENU button.
To adjust the original ratio of change in brightness (To customize the gamma mode):
To customize (and store) the gamma mode to your preference,...

EN-34
This projector automatically and properly projects video signals supplied from the computer. However, some video 
signals may not be projected, depending on the type of the computer. In such a case, press the AUTO POSITION 
button. (See page 24.) When the signal is still not projected properly, adjust the projected image using the SIGNAL 
menu.
How to adjust the image supplied from the computer using the menu:
Carry out the following procedures according to the symptoms.
Wide strips appear....

EN-35
Password function
This projector is equipped with the password function 
that is designed for prevention of theft and wrong 
operation by children and restriction on operation by 
other than specifi ed users. The password function has 
two modes as follows.
DISPLAY INPUT .......... When the projector is turned 
on, the startup screen (or splash screen) will appear 
and stay on the screen until the password is 
entered. When the password is entered, the startup 
screen will switch to the regular...

EN-36
This projector is equipped with a lamp to project images. This lamp is a consumable. It may burn out or its brightness 
may decrease during use. In such cases, replace the lamp with a new one as soon as possible. Be sure to replace the 
lamp with a new lamp sold separately that is exclusive to this projector. Contact your dealer for purchase of the lamp.
Spare lamp VLT-HC5000LP
Warning:
Be careful not to drop the lamp fi xing screws inside of the projector. Don’t put a metal piece or fl ammable...

EN-37
(a)
(b) 
(c) 
(c) 
(a)
Important:
Unless these 3 buttons are pressed at the same time, the lamp operation time isn’t reset.
Make sure that the STATUS indicator blinks twice and the lamp operation time is reset successfully.
The projector doesn’t turn on if the lamp cover isn’t attached securely.
Be sure to reset the lamp operation time whenever you replace the lamp.
Do not reset the lamp operation time unless you replace the lamp.
When removing the lamp from the ceiling-mounted projector
When...

EN-38
Warning:
Never use fl ammable air duster or other materials when cleaning the air-fi lter. Flammable substances may ignite 
causing fi re or breakdown when the lamp is illuminated.
Do not use fl ammable solvents (benzene, thinner, etc.) and fl ammable aerosols when cleaning the projector body 
and lens. Flammable substances may ignite causing fi re or breakdown while the lamp is illuminating.
Caution:
Be sure to turn off the lamp and unplug the power cord from the wall outlet before you perform any...

EN-39
Accessory air-fi lter unit
An accessory air-fi lter unit is supplied with this projector in order to keep dust out more effectively. When using the 
projector in a dusty place, replace the air fi lter (fi lter cover) attached at the factory with this accessory air-fi lter unit.  
Attaching the accessory air-fi lter unit
Before installing this accessory air-fi lter unit to the projector, be 
sure to unplug the projector from the outlet.
Remove the air-fi lter (fi lter cover) attached at the factory fi rst....

EN-40
Before asking for repair of the projector, check the following. If the symptom persists, stop using the projector, be 
sure to unplug the power plug, and then contact your dealer.
No image appears on the screen.
Problem Solution
Power can not be 
turned on.Check whether the indicators are on or off and how they are lightning.
POWER STATUS Solution
OffOffConnect the power cord to the projector.
Plug the power cord into a wall outlet. •
•
Steady red
Off
If any objects are blocking the air inlet or...