Acer PD726 - Manual (Page 30)

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User Controls
Security
Press to start “Security” setting. If the “Security” function is
enabled, your must enter “Administrator Password” first before
Security setting.
Security
This projector provides an excellent security function
for the administrator to manage the usage of the
projector.
 Select “On” to enable the security function. User
have to enter password depending on the “Security
Mode”. Please refer to “User Password” section for
details.
 Select “Off” then user can switch on the projector
without password request.
Once the security function is enabled, the projector will
request user to enter password when switch on the
projector. Both “User Password” and “Administrator
Password” can be accepted for this dialogue.
Management
(Computer / Video
Mode)