ViewSonic VS13835 warranty Related messages, Internal temperature is rising

Troubleshooting

Related messages (continued)

Message	Description
	The internal temperature is rising.
	Please turn the power off, and allow the projector to cool
	down at least 20 minutes. After having confirmed the
	following items, please turn the power ON again.
	• Is there blockage of the air passage aperture?
	• Is the air filter dirty?
	• Does the peripheral temperature exceed 35°C?
	• Is the setting for FAN SPEED appropriate?
	For details on FAN SPEED, refer to FAN SPEED of
	SERVICE in the OPTION menu. If the projector is used with
	a wrong setting, it may cause damage to the projector itself
	or the parts inside.
	A note of precaution when cleaning the air filter.
	Please immediately turn the power off, and clean or change
	the air filter referring to the Cleaning and replacing the
	air filter section of this manual. After you have cleaned or
	changed the air filter, please be sure to reset the filter timer.
	The button operation is not available.

ViewSonic 99 Pro9500