Acer H7531D Operation & User’s Manual

to notify any person of such revisions or changes. Such changes will be incorporated in new editions of this manual or supplementary documents and publications. This company makes no representations or warranties, either expressed or implied, with respect to the conten ...

comfort Read these instructions carefully. Keep this document for future reference. Follow all warnings and instructions marked on the product. Turning the product off before cleaning Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a damp cloth for cleaning. Cau ...

do not place the product on a vibrating surface. • Never use it under sporting, exercising, or any vibrating environment which will probably cause unexpected short current or damage rotor devices, lamp. Using electrical power • This product should be operated from the type of p ...

may expose you to dangerous voltage points or other risks. Refer all servicing to qualified service personnel. Unplug this product from the wall outlet and refer servicing to qualified service personnel when: • the power cord or plug is damaged, cut or frayed ...

• Do not keep using this product to break or drop it. In this case contact your dealer for inspection. • Do not face the projector lens to the sun. It can lead to fire. • When switching the projector off, suggest to ensure the projector completes its cooling cycle before disconnecting power. • Do not turn off the main power ab ...

To protect your hearing, follow these instructions. • Increase the volume gradually until you can hear clearly and comfortably. • Do not increase the volume level after your ears have adjusted. • Do not listen to music at high volumes for extended periods. • Do not increase the volume to block out noisy surroundings. • Dec ...

Usage notes Do: • Turn off the product before cleaning. • Use a soft cloth moistened with mild detergent to clean the display housing. • Disconnect the power plug from AC outlet if the product is not being used for a long period of time. Don't: • Block the slots and openings on the unit provided for ventilation. • Use abrasiv ...

iii First thing first viii Usage notes viii Precautions viii Introduction 1 Product Features 1 Package Overview 2 Projector Overview 3 Projector Outlook 3 Control Panel 4 Remote Control Layout 5 Getting Started 7 Connecting the Projector 7 Turning the Projector On/Off 8 Turning on the Projector 8 Turning the projector ...

31 Replacing the Lamp 32 Ceiling Mount Installation 33 Specifications 36 Compatibility modes 38 Regulations and safety notices 42 ...