This user guide provides safety instructions, setup procedures, and maintenance information for the Acer H9500BD/E250D/HE-820J Series projectors.
This document serves as a comprehensive user's guide for the Acer Projector H9500BD/E250D/HE-820J Series. It covers essential safety precautions, including warnings about ventilation, power grounding, and lamp handling to ensure safe operation and prevent damage.
The projector should not be operated in locations where the ambient temperature exceeds 40 ºC/104 ºF.
You should allow the projector to cool for approximately 45 minutes prior to removing the lamp assembly.
A new power cord must have a maximum length of 4.5 meters (15 feet).