Toshiba TDP-T98 User Manual - Page 18

Lens and main unit cleaning - maintenance manual

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Lamp replacement (Continued) 1 Unplug power cord. 2 Wait until lamp is sufficiently cooled. Wait for at least 1 hour. 3 Remove the lamp cover. Loosen the 1 screw, then pull up to the direction of the arrow with your fingers as shown to remove the lamp cover. Use care to avoid any damage to nails and/or tip of your finger(s). If you have any difficulty in removal, you can use a screwdriver or any other smaller tool for your convenience. 4 Pull out the lamp. Loosen the 2 screws holding the lamp in place, and pull up the handle to remove the lamp. 5 Mount the new lamp. Align the orientation, press down until the bottom is reached, and lock in place using the two lamp locking screws. 6 Replace the lamp cover. Align the cover, and press it in, then tighten the screws loosened in step 3 until the lamp cover is no longer loose. 3 Lamp cover 1 2 1 4 2 2 5 1 7 Reset the lamp timer. See the lamp's manual for instructions on resetting the lamp timer. Notes and Precautions • Press the button twice to display (a rough guide) the time of lamp use, the Lamp time item, in the Status display menu. p.32 • It is recommended that the lamp be replaced after 2,000 hours of use. When Lamp time reaches 2,000 hours, the icon and a message will appear. This display disappears when you press button. • Attach the lamp cover correctly so that it is not loose. If it is not attached correctly, the lamp may fail to come on p.36 , and the lamp's lifetime may be shortened. • Always replace the lamp with a new one. • The lamp is made out of glass. Do not touch the glass surface with your bare hands, bang it, or scratch it. (Dirt, jolts, scratches and the like could break the lamp.) 34 Used Lamps This projector's lamps contain trace amounts of environmentally harmful inorganic mercury. Be careful not to break used lamps, and dispose of them in accordance with local regulations. Lens and main unit cleaning WARNING • Request cleaning and maintenance of a ceiling-mounted unit from your projector dealership. Attempting to clean/replace the lamp at a high site by yourself may cause you to drop down, thus resulting in injury. ■ Lens cleaning • Clean the lens with a commercially available blower and/or lens cleaner. • The lens is easily scratched, so do not rub it with hard objects, or strike it. ■ Main unit cleaning • Clean the main unit after unplugging the power cord. • Wipe dirt off the main unit gently with a soft cloth. • If the soiling is severe, dip the cloth in a neutral detergent diluted in water, wring well, and gently wipe off the dirt, then finish up by wiping with a dry cloth. 35 Maintenance

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35
Maintenance
34
Used Lamps
This projector’s lamps contain trace amounts of environmentally harmful inorganic
mercury. Be careful not to break used lamps, and dispose of them in accordance with
local regulations.
Lens and main unit cleaning
WARNING
Request cleaning and maintenance of a ceiling-mounted unit from your projector dealership
.
Attempting to clean/replace the lamp at a high site by yourself may cause you to drop
down, thus resulting in injury.
Lens cleaning
Clean the lens with a commercially available blower and/or
lens cleaner.
The lens is easily scratched, so do not rub it with hard objects,
or strike it.
Main unit cleaning
Clean the main unit after unplugging the power cord.
Wipe dirt off the main unit gently with a soft cloth.
If the soiling is severe, dip the cloth in a neutral
detergent diluted in water, wring well, and gently wipe
off the dirt, then finish up by wiping with a dry cloth.
Lamp replacement (Continued)
1
Unplug power cord.
2
Wait until lamp is sufficiently cooled.
Wait for at least 1 hour.
3
Remove the lamp cover.
Loosen the 1 screw, then pull up to the direc-
tion of the arrow with your fingers as shown to
remove the lamp cover. Use care to avoid any
damage to nails and/or tip of your finger(s). If
you have any difficulty in removal, you can use
a screwdriver or any other smaller tool for your
convenience.
4
Pull out the lamp.
Loosen the 2 screws holding the lamp in place,
and pull up the handle to remove the lamp.
5
Mount the new lamp.
Align the orientation, press down until the bottom is
reached, and lock in place using the two lamp
locking screws.
6
Replace the lamp cover.
Align the cover, and press it in, then tighten the
screws loosened in step
3
until the lamp cover is
no longer loose.
7
Reset the lamp timer.
See the lamp’s manual for instructions on resetting
the lamp timer.
Notes and Precautions
Press the
button twice to display (a rough guide) the time of lamp use, the
Lamp time
item, in the
Status display menu
.
p.32
It is recommended that the lamp be replaced after 2,000 hours of use. When
Lamp time
reaches 2,000 hours, the
icon and a message will appear. This display disappears
when you press
button.
Attach the lamp cover correctly so that it is not loose. If it is not attached correctly, the
lamp may fail to come on
p.36
, and the lamp’s lifetime may be shortened.
Always replace the lamp with a new one.
The lamp is made out of glass. Do not touch the glass surface with your bare hands,
bang it, or scratch it. (Dirt, jolts, scratches and the like could break the lamp.)
2
1
2
1
1
2
3
4
5
Lamp cover