BenQ TH670 User Manual page 58

FUNCTION
Quick Cooling
High Altitude
Mode
Password
Key Lock
Reset All
Settings
Operation
58
DESCRIPTION
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.
A mode for operation in high altitude areas. See
high altitude environment" on page 42
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
Disables or enables all panel key functions except Power on the
projector and keys on the remote control.
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.
"Operating in a
for details.
for details.