This document provides the user guide and electromagnetic compatibility information for the PJ678 LCD projector, model VS11453, from ViewSonic®. The projector complies with FCC Part 15 regulations, ensuring it does not cause harmful interference and can withstand any received interference. It also meets the Canadian interference device management requirements. Additionally, the device complies with the European Union's electromagnetic compatibility and safety directive.
This manual covers safety instructions, FCC and RoHS compliance, power‑cable requirements, and warranty details for the ViewSonic PJ678 LCD projector. It also includes product registration steps and handling procedures.
Key sections explain how to avoid electromagnetic interference, proper lamp replacement, and what to do if liquid enters the unit. The warranty and service information are provided at the end of the guide. This manual is written in Chinese.
| Model Number | VS11453 |
|---|---|
| Document Number | PJ678-1_UG_ScH Rev, 1B 12-15-06 |
Adjust or relocate the receiving antenna, increase the distance to other wireless devices, or plug the projector into a different outlet.
Do not handle the new lamp with bare hands; wear gloves or a finger cot to avoid oil residue that can shorten lamp life.
Unplug the power cord immediately and have a qualified technician inspect the unit before using it again.