Sharp NP-PH3501QL User Manual - NEC - Page 25

Air inlet / Air filter, Air outlet, Buzzer inside rear of projector, Remote Sensor

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Page 25 highlights

Rear of the projector 1 2 1. Introduction 1 3 4 2 1. Air inlet / Air filter The air inlet for cooling inside the projector. Do not cover. Two filters are attached over the air inlet to prevent dust. Refer to "❸ Cleaning the Air Filters" (→ page 142) on how to clean the air filters. 2. Air outlet The air outlet to exhaust heat inside the projector. Do not cover. 3. Buzzer (inside rear of projector) The buzzer rings when the power is turned on or an error has occurred. 4. Remote Sensor NOTE: • Do not cover the air inlets and outlet while the projector is in operation. Insufficient ventilation leads to a rise of the internal temperature and may cause a fire or malfunction. 8

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8
1. Introduction
Rear of the projector
1
1
2
2
4
3
1.
Air inlet / Air filter
The air inlet for cooling inside the projector. Do not cover.
Two filters are attached over the air inlet to prevent dust. Refer to “
❸
Cleaning the Air Filters” (
→
page
142
) on how
to clean the air filters.
2. Air outlet
The air outlet to exhaust heat inside the projector. Do not cover.
3. Buzzer (inside rear of projector)
The buzzer rings when the power is turned on or an error has occurred.
4. Remote Sensor
NOTE:
• Do not cover the air inlets and outlet while the projector is in operation. Insufficient ventilation leads to a rise of the internal
temperature and may cause a fire or malfunction.