BenQ PU9730 - OSD menu - LAMP

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OSD menu - LAMP
DISPLAY
• Mode
Press
◄►
arrow key to select single or dual lamp mode.
Dual: Enable the dual-lamp projection mode.
Lamp 1: Select lamp1 only for projection. The projector switches to lamp 2 if lamp 1 is
abnormal in activation.
Lamp 2: Select lamp 2 only for projection. The projector switches to lamp 1 if lamp 2 is
abnormal in activation.
Single:Thisisasinglelampmodebutthelampisnotspecied.Theprojectorselectsthelamp
that has the least operation hours automatically whenever it's turned on.
Caution:
• In lamp1 or lamp2 mode, the projector switches to another lamp when it encounters any abnormality. The
greenLEDindicatorofthereplacinglampashesuntilthelamplightsup.
• Settings of single lamp mode apply only after the next projector powers on.
• Fast switching between lamp modes may shorten its life cycle. The lamp mode function will be disabled (dimmed)
until the mode is changed successfully after every lamp mode switching.
• The lamp mode option remains disabled until the lamp mode is changed successfully.
• Power
Press
◄►
arrow key to select ECO (power saving), Normal, or Custom Power Level.
Normal: To project at normal lamp power for the highest brightness output.
ECO: To project in economic mode for longer lamp life cycle.
Custom Power Level: Youcansetlamppowerat75-100%tonormalmodefornetuning
image projection. This function helps for fast installation of multiple projectors and regular
maintenance.
• High Altitude
You can use this function to turn the option to ON for switching the cooling setting if the
project is installed in a high altitude environment, the default is OFF.
Normally, the projector can operate normally when this function is set to OFF. The projector
detects ambient temperature by default to regulate the cooling fan speed.
When the temperature rises, the cooling fan speeds up (with higher noise) to exhaust