ViewSonic PJD6551W PJD7526W User Guide English - Page 62
SYSTEM SETTING: ADVANCED menu, Closed Caption Enable, Caption Version, Lamp Mode, Reset Lamp Hours
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5. SYSTEM SETTING: ADVANCED menu Function High Altitude Mode DCR Audio Settings Closed Caption (PJD6252L/ PJD6551W/ PJD7326/ PJD7526W) Lamp Settings Filter Settings Description A mode for operation in high altitude areas. See "Operating in a high altitude environment" on page 37 for details. Enables or disables the DCR (Dynamic Contrast Ratio) function. Selecting On enables the function and the projector will automatically switch the lamp mode between normal and economic modes according to the input image detected. This function is only available when a PC input signal is selected. After enabling DCR, frequent lamp mode switching may shorten lamp life and noise level will vary during operation. See "Adjusting the sound" on page 46 for details. Closed Caption Enable Activates the function by selecting On when the selected input signal carries closed captions. • Captions: An on-screen display of the dialogue, narration, and sound effects of TV programs and videos that are closed captioned (usually marked as "CC" in TV listings). This function is only available when a Composite video or S-Video input signal is selected and its system format is NTSC. Caption Version Selects a preferred closed captioning mode. To view captions, select CC1, CC2, CC3, or CC4 (CC1 displays captions in the primary language in your area). Lamp Mode See "Setting Lamp Mode as Eco" on page 61 for details. Reset Lamp Hours Resets the lamp timer after new lamp is installed. For changing the lamp, please contact qualified service personnel. Lamp Hours See "Getting to know the lamp hour" on page 61 for details on how the total lamp hour is calculated. See "Using the dust filter (optional accessory)" on page 59 for details. 57