Acer K750 User Manual - Page 34

English 24 Reset PIP PIP Source PIP Location PIP Size Administrator Password The "Administrator Password" can be used in both the "Enter Administrator Password" and "Enter Password" dialog boxes. • Press to change the "Administrator Password". • The factory default of "Administrator Password" is "1234". If you forgot your administrator password, do the following to retrieve the administrator password: • An unique 6-digit "Universal Password" which is printed on the Security Card (please check accessory in the box). This unique password is the number which will be accepted by projector anytime no matter what the Administrator Password is. • If losing this security card and number, please contact with an Acer service center. • Press the button and choose "Yes" to return the parameters on all menus to the factory default settings. • Choose "On" to see two screens at the same time. • Choose "Off" to disable the function. Press and to choose the secondary video source: Composite, S-Video or Component signal. Choose the PIP secondary signal location on the display screen. Choose the PIP secondary signal size on the display screen. Note: When PIP function is activated, zoom and keystone function is unavailable. Audio Volume • Press • Press to decrease the volume. to increase the volume.