Epson EB-L520U, Руководство пользователя

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Brightness Level setting Hours
70% 30000 hours
Maintain Brightness on
1 Brightness level
2 Time the projector can maintain constant brightness (approximate)
Brightness Level setting Hours
85% 6000 hours
80% 10000 hours
75% 14000 hours
70% 19000 hours
Note: The light source usage hours vary depending upon environmental conditions and usage. The
hours listed here are an approximate and are not guaranteed. You may need to replace internal parts
sooner than the estimated light source operation time. If
Maintain Brightness is turned on, and you
have exceeded the usage hours listed here, you may not be able to select a high Maintain Brightness
Level setting.
Parent topic: Adjusting the Projector's Brightness Level
Controlling the Volume with the Volume Buttons
You can use the Volume buttons on the remote control to adjust the volume as you project a
presentation with audio. The volume buttons control the projector’s internal speaker system or any
external speakers you connected to the projector.
You must adjust the volume separately for each connected input source.