BenQ TH670s - Manual (Page 58)

Operation 58
FUNCTION DESCRIPTION
Quick Cooling
Selecting On enables the function and the projector cooling time
will be shortened to a few seconds.
If you attempt to restart the projector right after the
quick cooling process, it may not be turned on
successfully and will rerun its cooling fans.
High Altitude
Mode
A mode for operation in high altitude areas. See "Operating in a
high altitude environment" on page 42 for details.
Password
Change Password
You will be asked to enter the current password before changing
to a new one.
Power On Lock
See
"Securing the projector" on page 31 for details.
Key Lock
Disables or enables all panel key functions except Power on the
projector and keys on the remote control.
Reset All
Settings
Returns all settings to the factory preset values.
The following settings will still remain: Rename User
Mode, Language, Projector Position, Source Rename,
Test Pattern, High Altitude Mode, Password and Key
Lock.
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