Acer P1186 - Manual (Page 34)

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Setting
Source Lock When Source Lock is turned "Off", the projector will search for
other signals if the current input signal is lost. When Source Lock is
turned "On", it will "lock" the current source channel unless you
press "Source" button on the remote control for the next channel.
Closed Caption
Selects a preferred closed captioning mode from CC1, CC2, CC3,
CC4, (CC1 displays captions in the primary language in your area).
Select "Off" to turn off the captioning feature. This function is only
available when a composite video or S-Video input signal is
selected and its system format is NTSC.
<Note> Set your screen aspect ratio to 4:3. This function is not
available when the aspect ratio is "16:9" or "Auto" .
DC 5V Out Default is "On". Choose "Off" to Disable DC 5V OUT connection.
<Note>
1. If users want to use the "PgUp" or "PgDn" buttons, change "DC
5V Out" from "On" to "Off".
2. 5V/1A power output if MHL source is not detected.
Warning! The DC 5V Out may happen power conflict if connecting
to PC and result in electric shock and/or injury.
Reset Press the "ENTER" button and choose "Yes" to return the
parameters on all menus to the factory default settings.
Security Security
This projector provides a useful security function for the
administrator to manage usage of the projector .
Press "ENTER" to change the "Security" setting. If the security
function is enabled, your must enter the "Administrator Password"
first before changing the security settings.
•
Select "On" to enable the security function. The user has to
enter a password to operate the projector. Please refer to the
"User Password" section for details.
•
If "Off" is selected, then the user can turn on the projector
without password.
Timeout(Min.)
Once "Security" is activated to "On", the administrator can set
timeout function.
•
Press or to select the timeout interval.
•
The range is from 10 minute to 990 minutes.
•
When the time is up, the projector will prompt the user to
enter the password again.
•
The factory default setting of "Timeout(Min.)" is "Off".
•
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.