Mitsubishi Electronics HL2750U Indicators

EN-37

Indicators

POWER

Steady

g r een

or

Steady r ed

Steady r ed

Steady

g r een

Steady r ed

Steady r ed

Blinking

g r een/ r ed

Blinking

g r een/ r ed

S TA TUS

Blinking orange

Blinking g r een

Blinking g r een/ r ed

Blinking r ed

Steady r ed

O f f

Steady

or

Blinking

CONDITION

Abnormal temperatu r e

• The ventilation grilles a r e clogged with dust or dirt.

• The r oom temperatu r e is high.

The p r otection ci r cuit is working or the lamp is in an

abnormal condition.

The lamp cover isn ’ t closed.

Abnormal.

POSSIBLE SOLUTION

• Clean the ventilation grilles.

• Relocate the p r ojector to a cooler place.

• W ait until the S TA TUS indicator goes out,

then p r ess the POWER button.

• If the above solution is not e f fective,

replace the lamp.

Replace the lamp.

Change with a new lamp if this p r oblem

r ecurs.

Close the cover cor r ectl y .

Contact your deale r .

Lamp operation time warning. (Total lamp operation time

reached 3750 hours*1 while the power was on.)

Lamp operation time warning. (Total lamp operation time

reached 3750 hours*1 while the power was off.)

Lamp operation time warning. (Total lamp operation time

reached 5000 hours*1*2 while the power was off.)

*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: When LAMP MODE is set to STANDARD, this duration will be shorted up to 2000 hours.

This projector has 2 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.

Normal condition

Abnormal condition

POWER indicator

STATUS indicator

POWER

Steady

red

Steady

green

S TA TUS

Off

Steady

green

CONDITION

Stand-by

Lamp stand-by for power-on (about 1 minute)

The power is on. (Normal condition)

NOTE

The power cannot be turned off by pressing

the POWER button.

For the ﬁrst one minute, the power cannot be

turned on by pressing the POWER button.

Steady

green

Blinking

Lamp stand-by for power-off (about 2 minutes)

r

green

Contents

Main CAUTION CAUTION WARNING: CAUTION: NOTE: Contents Important safeguards Important safeguards (continued) WARNING: COMPLIANCE NOTICE OF FCC COMPLIANCE NOTICE OF INDUSTRY CANADA Preparing your projector 1 2 3 Checking accessories Inserting the batteries into the remote control Preparating your projector (continued) Overview Control area Terminal board Preparating your projector (continued) Bottom side Remote control About the laser beam or Using the remote control Operational range of the remote control Reception angle Setting up your projector Setting up the screen Basic setup Correcting skewed or distorted image When projected images are distorted to a trapezoid Setting up your projector (continued) Wall screen Setting up your projector (continued) Screen size and projection distance Refer to the following table to determine the screen size. The above gures are approximate and may be slightly different from the actual measurements. When the aspect ratio of the screen is 4:3 Viewing computer images A. Connecting the projector to a computer About DDC B. Plugging the power cord C. Projecting images To stop projecting: AV mute AUTO POSITION button When connecting to a notebook computer: Setting of the resolution Viewing video images A. Connecting the projector to video equipment Connecting to video equipment having a DVI-D terminal B. Plugging in the power cord Projector + DVD player or HDTV decoder C. Projecting images To stop projecting: Volume from the speaker Setting the aspect ratio How to change the settings: When projected images are distorted to a trapezoid: Menu operation Menus are not displayed when no signal is supplied to the projector. Available settings in the menus Set the following items on their relevant menus. 1. IMAGE menu IMAGE - ADVANCED MENU How to set the menus: 2. INSTALLATION menu 3. FEATURE menu 4. SIGNAL menu SIGNAL - RESOLUTION (MEMORIZE) menu SIGNAL - USER menu ITEM SETTING FUNCTION C 5. INFORMATION menu Adjusting projected images To adjust the brightness (CONTRAST and BRIGHTNESS): To adjust the color (COLOR and TINT): To sharpen or soften the projected image (SHARPNESS): To adjust the tone of white (COLOR TEMP.): About color temperature Color Enhancer Page How to adjust the image supplied from the computer using the menu: Setting of the image displayed during startup or muting Advanced features Password function W S=1, X=2, T=3, W=4) W S=1, X=2, T=3, W=4) Expand Still Picture in Picture (PinP) EXPAND Mouse remote control Operation USB Supervising and controlling by computer Major functions Connection Using the User Manual Indicators POWER S TA TUS CONDITION Abnormal condition Replacing the lamp Interval of lamp replacement Replacing the lamp (continued) To replace the lamp: Maintenance Cleaning of the air- lter Cleaning of the projector and the ventilation slots Cleaning of the lens Troubleshooting Page Troubleshooting (continued) Kensington Lock Speci cations Replacement part (option/not included in the box) Speci cation of RGB signals in each computer mode of the projector Speci cations (continued) Connectors Dimension Drawings (unit: mm) Speci cations (continued) Speci cation of RGB signals in each computer mode of the projector (continued) 1 Zusho Baba, Nagaokakyo-City, Kyoto Japan M ITSUBISHI ELECTRIC CORPORATIO N A Mitsubishi Projector Warranty, Sales Support and Service Information