Operating Notes

Internal Fans
Internal cooling fans maintain proper ope rating tempera-
tures inside the TV. It is normal to hear the fans when you
first turn on the TV, during quiet scenes while viewing the
TV, and for a short time after turning off the T V.

TV Software

Do not attempt to update the software of this TV with
software or USB drives not provided by or authorized
by Mitsubishi Digital Electronics Amer ica, Inc. Non-
authorized software may damage the TV a nd will not be
covered by the warranty.

Cleaning Recommendations

Normally, light dusting with a dry, non-scratching
duster will keep your TV clean. If cleaning beyond this
is needed, please use the following guidelines:
First, turn off the TV and unplug the power co rd from
the power outlet.
Top and Sides of the TV
• Occasionally cle an dust build-up from the air-intake
grilles on the back and sides of the TV. Clean using
a vacuum cleaner with a brush attachment.
• Gently wipe down your TV with a s oft, non-abrasive
cloth such as cotton flannel or a clean cloth diape r,
lightly moistened with water. Dry with a second dry,
soft, non-abrasive cloth.
• For oily dirt, add a few drops of mild liq uid deter-
gent, such as dishwashing detergent, to the water
used to moisten the cloth. Rinse with a second
cloth moistened only with water. Dry with a third
dry, soft, non-abrasive cloth.
Screen
• Follow the instructions for the top and sides, wiping
gently in an up and down motion.
• Clean the entire scree n evenly, not just sections of
the screen.
• Do not allow liquid to drip down the scree n, as
some liquid may enter the TV through the gap
between the screen and screen fram e.
• You may purchase Mitsubishi Screen Clea ner, part
number CLEANER-VSS, by calling (800) 553-7278.
General Cleaning Precautions
• DO NOT allow liquid to enter the TV thro ugh the
ventilation slots or any crevice.
• DO NOT use any strong or abrasi ve cleaners, as
these can scratch the surfaces.
• DO NOT use any cleaners con taining ammonia,
bleach, alcohol, benzene, or thinners, as the se can
dull the surfaces.
• DO NOT spray liquids or cleane rs directly on the
TV’s surfaces.
• DO NOT scrub or rub the T V harshly. Wipe it gently.
IMPORTANT
DO NOT use any kind of abras ive cleaner on the
surface of the T V screen.

Lamp Replacement

For lamp-replacement instruction s, see Appendix C.
To Order a Replacement Lamp U nder Warranty
Call (800) 553-7278. Please have model number, serial
number, and TV purchase date available.
Important: All lam ps replaced under warranty must be
returned to Mitsubishi where they will be inspected for
defect verification.
To Purchase a Replacement La mp After Warranty
Visit our website at www.mitsuparts.com or call
(800) 553-7278. Order new lamp part number
915P061010.
Important Information A bout Your TV

Installation Notes

Stand Requirement
CAUTION: Use these Mitsubishi TV models only with
the Mitsubishi stand models shown here. Othe r stands
can result in instability and possib ly cause injury.
TV Model Stand Model
WD-57733
WD-Y577
WD-57734
MB-57PB
WD-65733
WD-Y657
WD-65734
MB-65PB
WD-C657 MB-65G
WD-73733
WD-73734 MB-73PB
Custom cabinet installation must allow for proper
air circulation around the television.
NOTE TO CATV SYSTEM INSTALLER: THIS
REMINDER IS PROVIDED TO CALL THE CATV SYSTEM
INSTALLER’S ATTENTION TO ARTICLE 820-40 OF THE
NEC THAT PROVIDES GUIDELINES FOR THE PROPER
GROUNDING AND, IN PARTICULAR, SPECIFIES THAT
THE CABLE GROUND SHALL BE CONNECTED TO
THE GROUNDING SYSTEM OF THE BUILDING, AS
CLOSE TO THE POINT OF CABLE ENTRY AS PRACTI-
CAL.