Toshiba DP-SW25T manual Lens and main unit cleaning, Trouble indications, Lamp replacement

Lamp replacement (Continued)

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.

Trouble indications

The indicator lights inform you of internal abnormalities.
TEMP	FAN	No power
LAMP		⇒ Problem with projector
		•	Unplug the power cord, and contact your dealer.
(Off)
TEMP	FAN	Lamp went out during use, or won’t come on
LAMP		⇒ Lamp temperature is high so that it is difficult to turn on, the lifetime of
(Red lit)		the lamp has ended or the projector is malfunctioning.
		•	Unplug the power cord and wait for a short while, then turn the power back on.
(Red lit)		•	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.
TEMP		Power went out during use
LAMP	FAN	⇒ Internal overheating, or the outside temperature is too high.
(Red lit or flashing)		•	Place the projector so that the air intake and exhaust are not blocked.
(Green lit)		•	Unplug the power cord and wait for a short while, then turn the power back on.
Or (Orange lit)		❈ The		icon will appear before the power goes out.
		❈ After approx. one minute of abnormal display, the projector returns to
(Red lit)			the standby state waiting for internal cool down.
TEMP		Power went out during use
LAMP	FAN	⇒ Problem with internal cooling fan.
(Red lit or flashing)		•	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
Or			the standby state waiting for internal cool down.
(Red lit) (Orange lit)
TEMP		Power went out during use, or power won’t come on
LAMP	FAN	⇒ The lamp cover is not properly attached.
(Orange		•	Unplug the power cord, and reattach the lamp cover. p.63
		❈ After approx. one minute of abnormal display, the projector returns to
flashing)
(Red lit)			the standby state waiting for internal cool down.
TEMP		Power went out during use
LAMP	FAN	⇒ Problem inside the projector.
(Green lit
		•	Unplug the power cord and wait for a short while, then turn the power back on.
(Green lit or Off)	(Green	•	If the above action will not clear the problem, unplug the power cord,
or Off)
	flashing)		and contact your dealer.
(Red lit)
		❈ After approx. one minute of abnormal display, the projector returns to
			the standby state waiting for internal cool down.

PRECAUTION

• Make sure to unplug the power cord if something goes wrong. Others

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