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Lamp unit replacement and care, En gl ish, Appendix – Toshiba 42HM66 User Manual

Page 32: How to replace the lamp unit

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Copyright © 2006 TOSHIBA CORPORATION. All rights reserved.

8

Appendix

How to replace the lamp unit

WARNING:

RISK OF

ELECTRIC SHOCK!

The lamp unit door is provided with an

interlock to reduce the risk of electric shock and excessive ultraviolet
radiation.

Never defeat its purpose or attempt to service

without removing the lamp unit door completely. Failure to
follow this WARNING may result in death or serious injury.

4. Using a Slotted screwdriver

or a coin, loosen the two

screws on the lamp unit.

Lamp unit screws

The lightning symbol in the triangle tells you that the
voltage inside this product may be strong enough to
cause an electric shock. DO NOT TRY TO SERVICE
THIS PRODUCT YOURSELF.

The exclamation mark in the triangle tells you that
important operating and maintenance instructions
follow this symbol.

WARNING:

Eye damage may result from directly

viewing the light produced by this lamp. Always turn off
the TV and unplug the power cord before opening the

lamp unit door.

Note: Wear soft, lint-free gloves

when replacing the lamp unit.

WARNING: RISK OF

ELECTRIC SHOCK!

The lightning symbol in the triangle tells you that the
voltage inside this product may be strong enough to
cause an electric shock. DO NOT TRY TO SERVICE
THIS PRODUCT YOURSELF.

The exclamation mark in the triangle tells you that
important operating and maintenance instructions
follow this symbol.

The lightning symbol in the triangle tells you that the
voltage inside this product may be strong enough to
cause an electric shock. DO NOT TRY TO SERVICE
THIS PRODUCT YOURSELF.

The exclamation mark in the triangle tells you that
important operating and maintenance instructions
follow this symbol.

TO REDUCE THE RISK OF ELECTRIC SHOCK, NEVER REMOVE

TV COVERS, EXCEPT AS SPECIFIED HEREIN. REFER ALL

SERVICING NOT SPECIFIED IN THIS MANUAL TO QUALIFIED

SERVICE PERSONNEL. Failure to follow this WARNING may result

in death or serious injury.

CAUTION: HOT SURFACE!

Touching the lamp before it has

cooled will result in severe burns.

ALLOW THE LAMP TO COOL

FOR AT LEAST ONE (1) HOUR BEFORE REPLACING IT.

2. STOP! Allow the lamp to cool for at least one (1) hour

before replacing it.

Required tools: Manual Slotted screwdriver.

1. Turn off the TV and unplug the power cord.

5. Grasp the lamp unit handle and gently pull the lamp unit

straight out of the TV. Set the old lamp unit aside

(see “Disposing of the used lamp unit” on page 33).

3. On the lamp unit door on the side of the TV, loosen the

screw by using a slotted screwdriver and then remove the

lamp unit door.

TV back

screw

Lamp unit door detail

Lamp unit replacement and care

The light source for this TV is a mercury lamp with

internal atmospheric pressure that increases during

use. The lamp has a limited service life that varies

depending on product use and user settings.

As is generally the case with all projection TV’s that

use projection lamps as a light source, the brightness

of the lamp in theis TV may vary somewhat overthe

expected service life and will generally decrease over

time. Because of the many variables that can affect the

useful service life of the lamp. your experience may

vary from other users.

Note : The lamp is warranted only for the periods and to

the extent set forth in the Limited Warranty applicable

to this set. See “ Limited United States Warranty” (on

page ) or “Limited Canada Warranty” (on page ),

as applicable.

If you use the lamp beyond its service life:

• you may notice a reduction in the colors and/ or brightness of

the picture; and

• the strength of the quartz glass in the lamp will be reduced

and the lamp may repture (often making a loud noise when

this happens). If the lamp reptures, the TV will not operated

until the lamp unit is replaced.

CAUTION:

Always handle the lamp unit with

care.The lamp unit in this TV was designed for safe
replacement by consumers; however, if the lamp unit is

subjected to intentional abuse (such as excessive mechanical abuse
or hadling by children or pet) the unit may break, exposing sharp
edges or pinch points.