NEC NP-P525UL User Manual page 169

9. Appendix
When the thermal protector is activated:
When inside temperature of the projector becomes too high or low, the POWER indicator start to
red blink in a short cycle. After this happened, the thermal protector will activate and the projector
may be turned off.
In this case, please take the below measures:
• Pull out the power plug from the wall inlet.
• Place the projector in cool place if it has been placed in high ambient temperature.
• Clean the exhaust vent if dust has accumulated on.
• Leave the projector for about one hour until inside temperature gets lower.
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