BenQ MH534 User Manual - Page 55
High Altitude, Fan Speed, Audio, Settings, Security, Baud Rate, Test Pattern
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5. SYSTEM SETUP: Advanced menu FUNCTION DESCRIPTION High Altitude A mode for operation in high altitude areas. See "Operating in a Mode high altitude environment" on page 42 for details. Fan Speed Mode Audio Settings Lamp Settings Security Settings Baud Rate Test Pattern Selecting High when the projector is installed a dust filter. See "Installing the dust filter (Optional accessory)" on page 65 for details. Allows you to enter the audio setting menu. See "Adjusting the sound" on page 42 for details. Mute Sets the mute function. Volume Adjusts the audio volume level. Power On/Off Ring Tone Sets the power on/off ring tone. Lamp Mode See "Setting Lamp mode" on page 59 for details. Reset Lamp Timer See "Resetting the lamp timer" on page 64 for details. Equivalent Lamp Hour See "Getting to know the lamp hour" on page 59 for details on how the total lamp hour is calculated. Change Password You will be asked to enter the current password before changing to a new one. Change Security Power on lock See "Utilizing the password function" on page 31 for details. Selects a baud rate that is identical with your computer's so that you can connect the projector using a suitable RS-232 cable and update or download the projector's firmware. This function is intended for qualified service personnel. Selecting On enables the function and the projector displays the grid test pattern. It helps you adjust the image size and focus and check that the projected image is free from distortion. See "Use build-in test pattern" on page 28 for details. Operation 55