BenQ MH5005 User Manual page 37

Quick Cooling:
Selecting On enables the function and projector cooling time will be shortened
from a normal 90-second duration to approximately 15 seconds.
Blank Timer
Sets the image blank time when there is no action taken on the blank screen, once
elapsed the image will return to the screen. If the preset time spans are not suitable
for your need, select Disable. No matter Blank Timer is activated or not, you
can press most of the keys on the projector or remote control to restore the
picture.
Reminder Message
Sets the reminder messages on or off.
High Altitude Mode
We recommend you use the High Altitude Mode when your environment is
between 1500 m –3000 m above sea level, and ambient temperature is between
0°C–30°C.
Operation under "High Altitude Mode" may cause a higher decibel operating
noise level because of increased fan speed necessary to improve overall system
cooling and performance.
If you use this projector under other extreme conditions excluding the above, it
Operation
may display auto shut-down symptoms, which is designed to protect your projector
Settings
from over-heating. In cases like this, you should switch to High Altitude mode to
solve these symptoms. However, this is not to state that this projector can operate
under any and all harsh or extreme conditions.
Do not use the High Altitude Mode if your altitude is between 0 m and 1500 m and ambient
temperature is between 0°C and 35°C. The projector will be over cooled, if you turn the mode on
under such a condition.
Power On/Off Settings
• Direct Power On: Allows the projector to turn on automatically once the
power is fed through the power cord.
• Signal Power On: Sets whether to turn the projector directly on without
pressing
detects a VGA signal or a HDMI signal with 5V power.
• Auto Power Off: Allows the projector to turn off automatically if no input signal
is detected after a set period of time to prevent unnecessary waste of lamp life.
• Power Off Timer: Sets the auto-shutdown timer.
Instant Restart
Allows you to restart the projector immediately within 90 seconds after turning it
off.
Security See
Settings
POWER or
Utilizing the password function on page
ON when the projector is in standby mode and
21.
Menu operation 37