Toshiba tdp-t250u 业主指南

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The indicator lights and a beep sound inform you of internal abnormalities.

⇒ Problem with projector

• Unplug the power cord, and contact your dealer.

⇒ Lamp temperature is high so that it is difficult to turn on, the

lifetime of
the lamp has ended or the projector is malfunctioning. In this
case, a beep sound is made.
• Unplug the power cord and wait for a short while, then turn the power

back on.

• If a lamp burns out, replace it with a new one.

❈ After approx. one minute of abnormal display, the projector

returns to the standby state waiting for internal cool down.

⇒ Internal overheating, or the outside temperature is too high. In

this case, a beep sound is made.
• Place the projector so that the air intake and exhaust are not

blocked.

• Unplug the power cord and wait for a short while, then turn the power

back on.

❈ The   icon will appear before the power goes out.

❈ After approx. one minute of abnormal display, the projector

returns to the standby state waiting for internal cool down.

⇒ Problem with internal cooling fan. In this case, a beep sound is

made.
• Unplug the power cord, and contact your dealer.

❈ The   icon will appear before the power goes out.

❈ After approx. one minute of abnormal display, the projector

returns to the standby state waiting for internal cool down.

⇒ Problem inside the projector. In this case, a beep sound is made.

• Unplug the power cord and wait for a short while, then turn the power

back on.

• If the above action will not clear the problem, unplug  the power

cord, and contact your dealer.

❈ The   icon will appear before the power goes out.

❈ After approx. one minute of abnormal display, the projector

returns to the standby state waiting for internal cool down.

• 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.

(Off)

Or (Orange lit)

Or (Orange lit)

(Red lit)

(Red lit)

(Green lit)

(Red lit or

flashing)

(Red lit)

(Red lit or flashing)

(Red lit)

(Red lit)

(Green

lit or Off)

(Green

flashing)

(Green lit

or Off)