Regarding the indicator lamps

3M™ Digital Projector S55i/X55i

Troubleshooting

Lighting and ﬂashing of the POWER indicator, the LAMP indicator, and the TEMP indicator have the meanings as described in the table below. Please follow the instructions within the table. If the same indication is displayed after the remedy, or if an indication other than the following is displayed, please contact your dealer or service company.

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 the POWER indicator ﬁnishes
In Red	tionary)	tionary)	blinking, and then perform the proper measure using
			blinking, 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.
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	Lighting	Turned	sufﬁciently cooled down, please make conﬁrmation of
or	Lighting	Turned	sufﬁciently cooled down, please make conﬁrmation of
or	In Red	off	the following items, and then turn the power on again.
Lighting	In Red	off	the following items, and then turn the power on again.
Lighting			• Is there blockage of the air passage aperture?
In Red			• Is there blockage of the air passage aperture?
In Red			• Is the air ﬁlter dirty?
			• 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 door 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 door. After performing
Lighting	In Red	off	the attachment state of the lamp door. 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.

46	© 3M 2005. All Rights Reserved.

Regarding the indicator lamps

has been detected.

heated.

• Does the peripheral temperature exceed 35°C?

The lamp door has not been properly ﬁxed.