Switching Input Signal - Hitachi CP-DX250 User Manual

Disabling the password function
To disable password protection, go back to the SYSTEM SETTING: Advanced >
Security Settings > Power on Lock menu after opening the OSD menu system. Select Off
by pressing / . The message 'INPUT PASSWORD' is displayed. Enter the current
password.
• If the password is correct, the OSD menu returns to the Security Settings page
with 'Off' shown in the row of Power on Lock. You will not have to enter the
password next time you turn on the projector.
• If the password is incorrect, the password error message is displayed lasting for
three seconds, and the message 'INPUT PASSWORD' is displayed for your
retry. You can press MENU on the projector or MENU/EXIT on the remote
control to cancel the change or try another password.
Though the password function is disabled, you need to keep the old password in hand should
you ever need to re-activate the password function by entering the old password.

Switching input signal

The projector can be connected to multiple devices at the same time. However, it can only
display one full screen at a time.
Be sure the Quick Auto Search function in the SOURCE menu is On if you want the
projector to automatically search for the signals.
You can also manually select the desired signal by pressing one of the source selection keys
on the remote control, or cycle through the available input signals. Once you have done this,
the Quick Auto Search function will be turned off automatically.
1. Press SOURCE on the projector or remote control. A source selection bar is
displayed.
2. Press /
projector or remote control.
Once detected, the selected source information will be displayed on the screen for
seconds. If there are multiple devices connected to the projector, repeat steps 1-2 to
search for another signal.
• The brightness level of the projected image will change accordingly when you switch
between different input signals. Data (graphic) "computer" presentations using mostly
static images are generally brighter than "Video" using mostly moving images (movies).
• The input signal type effects the options available for the Preset Mode. See
preset mode" on page 26
• Please see "Projector specifications" on page 48
projector. For best display picture results, you should select and use an input signal
which outputs at this resolution. Any other resolutions will be scaled by the projector
depending upon the 'aspect ratio' setting, which may cause some image distortion or loss
of picture clarity. See
until your desired signal is selected and press MODE/ENTER on the
for details.
"Selecting the aspect ratio" on page 24
21
for the native display resolution of this
for details.
"Selecting a