Regarding the indicator lamps

Troubleshooting

When operation of the LAMP, TEMP and POWER indicators differs from usual, check and cope with it according to the following table.

POWER	LAMP	TEMP	Description
indicator	indicator	indicator	Description
indicator	indicator	indicator

Lighting	Turned	Turned	The projector is in a standby state.
In Orange	off	off	Please refer to the section “Power on/off”.
Blinking	Turned	Turned	The projector is warming up.
In Green	off	off	Please wait.
Lighting	Turned	Turned	The projector is in an on state.
In Green	off	off	Ordinary operations may be performed.
Blinking	Turned	Turned	The projector is cooling down.
In Orange	off	off	Please wait.
			The projector is cooling down. A certain error
Blinking	(discre-	(discre-	has been detected.
In Red	tionary)	tionary)	Please wait until POWER indicator ﬁnishes blinking,
In Red	tionary)	tionary)	and then perform the proper measure using the item
			and then perform the proper measure using the item
			descriptions below.
			The lamp does not light, and there is a possibility
			that interior portion has become heated.
			Please turn the power off, and allow the projector to
Blinking			cool down at least 20 minutes. After the projector has
In Red	Lighting	Turned	sufﬁciently cooled down, please make conﬁrmation of
or	Lighting	Turned	the following items, and then turn the power on again.
or	In Red	off	the following items, and then turn the power on again.
Lighting	In Red	off	• Is there blockage of the air passage aperture?
Lighting			• Is there blockage of the air passage aperture?
In Red			• Is the air ﬁlter dirty?
			• Does the peripheral temperature exceed 35°C?
			If the same indication is displayed after the remedy,
			please change the lamp referring to the section “Lamp”.
			The lamp cover has not been properly ﬁxed.
Blinking			Please turn the power off, and allow the projector to
Blinking			cool down at least 45 minutes. After the projector has
In Red		Turned	cool down at least 45 minutes. After the projector has
In Red	Blinking		sufﬁciently cooled down, please make conﬁrmation of
or	Blinking		sufﬁciently cooled down, please make conﬁrmation of
or	In Red	off	the attachment state of the lamp cover. After performing
Lighting	In Red	off	the attachment state of the lamp cover. After performing
Lighting			any needed maintenance, turn the power on again.
In Red			any needed maintenance, turn the power on again.
In Red			If the same indication is displayed after the remedy,
			If the same indication is displayed after the remedy,
			please contact your dealer or service company.
			The cooling fan is not operating.
Blinking			Please turn the power off, and allow the projector to
Blinking			cool down at least 20 minutes. After the projector has
In Red			cool down at least 20 minutes. After the projector has
In Red	Turned	Blinking	sufﬁciently cooled down, please make conﬁrmation
or	Turned	Blinking	sufﬁciently cooled down, please make conﬁrmation
or	off	In Red	that no foreign matter has become caught in the fan,
Lighting	off	In Red	that no foreign matter has become caught in the fan,
Lighting			etc., and then turn the power on again.
In Red			etc., and then turn the power on again.
In Red			If the same indication is displayed after the remedy,
			If the same indication is displayed after the remedy,
			please contact your dealer or service company.

(continued on next page)

ViewSonic

PJ758/PJ759/PJ760

Regarding the indicator lamps

has been detected.

that interior portion has become heated.

The lamp cover has not been properly ﬁxed.

The cooling fan is not operating.