Acer P1186 User Manual - Page 34
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English 24 Setting Source Lock Closed Caption DC 5V Out Reset Security 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. 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. Set your screen aspect ratio to 4:3. This function is not available when the aspect ratio is "16:9" or "Auto" . Default is "On". Choose "Off" to Disable DC 5V OUT connection. 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. Press the "ENTER" button and choose "Yes" to return the parameters on all menus to the factory default settings. 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.