Acer Projector X1185N User Manual

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EnglishImage
Projection
• Front-Desktop: The factory default setting.
• Front-Ceiling: When you select this function, the 
projector inverts the image for ceiling-mounted 
projection.
• Rear-Desktop: When you select this function, the 
projector reverses the image so that you can project 
behind a translucent screen.
• Rear-Ceiling: When you select this function, the 
projector reverses and inverts the image at same time. 
You can project from behind a translucent screen with 
ceiling mounted...

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English
Note: H. Position, V. Position, Frequency and Tracking functions 
are not supported under video mode.
KeystoneManually adjusts image distortion caused by tilting 
projection (±40 degrees).
This function is unavailable when Auto Keystone is set 
to On.
Manual 
Keystone
SharpnessAdjusts the sharpness of the image.
•Press   to decrease the sharpness.
•Press   to increase the sharpness.
H. Position 
(Horizontal 
Position)
•Press   to move the image left.
•Press   to move the image right.
V....

33
EnglishNote: HDMI Color Range and HDMI Scan Info are only available when 
the input signal is HDMI.
Setting
Startup ScreenUse this function to select your desired startup screen. If you 
change the setting, it will take effect when you exit the OSD 
menu.•Acer: The default startup screen of your Acer projector.
•User: Use the memorized picture from the Screen 
Capture function.
Screen CaptureUse this function to customize the startup screen. To capture 
the image that you want to use as the startup...

34
EnglishVGA OUT 
(Standby)Selecting On enables the function. The projector can output 
a VGA signal when it is in standby mode and the VGA IN (or 
VGA IN 1) and VGA OUT sockets are correctly connected to the 
devices.
Enabling this function slightly increases the standby 
power consumption.
DC 5V Out
(Standby)Selecting On enables the function. Both micro USB cable
inside the projector and the DC 5V out port/USB A port (if 
available) on the back of the projector can output 5V power 
when it is in...

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English
SecurityTimeout (Min.)
Once Security is set to On, you can set timeout function.
•Press   to select timeout duration.
•The range is from 10 to 990 minutes.
•When time is up, the projector will request you to enter 
the password again.
•The factory default setting of Timeout (Min.) is Off.
•Once the security function is enabled, the projector will 
request you to enter password when switching on the 
projector. Both User Password and Administrator 
Password can be accepted for this dialogue....

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English
SecurityAdministrator Password
You can enter Administrator Password when the Enter 
Administrator Password or Enter Password dialogue box 
displays.
•Press   to change Administrator Password.
•The factory default of Administrator Password is 
1234.
If you forget your administrator password, do the following 
to retrieve the administrator password:
•Enter the unique 6-digit Universal Password which is 
printed on the Security Card that came with your 
projector. This unique password will be...

37
EnglishManagement
Audio
ECO ModeChoose On to dim the projector lamp, which will also 
lower the power consumption, reduce noise, and extend 
the lamp life. Choose Off to return to the normal mode.
High AltitudeChoose On to turn on the High Altitude mode. When 
this function is turned on, the projector fans operate at full 
speed continuously to cool down the projector’s 
temperature.
Turn Off Mode
•Instant Off: Enables you to turn off the projector 
immediately without fan cooling process by pressing...

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English
3D
Alarm VolumeSelect this function to adjust the volume of any 
warning notifications.
3DSelects On to enable the 3D function supported by DLP 3D 
technology.•On: Select this item while using DLP 3D glasses, quad 
buffer (NVIDIA/ATI...) graphics card and HQFS format file 
or DVD with corresponding SW player.
•Off: Turns off the 3D mode.
2D to 3D
•2D to 3D: Converts 2D contents to 3D. Note that DLP 3D 
glasses are required to obtain the best 3D effect.
•Mode: Provides several preset 2D to 3D...

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Note: Supported 3D signal timings: 
It needs correct settings on graphics card 3D application program for correct 
3D display.
The SW players, such as Stereoscopic Player and DDD TriDef Media Player 
can support 3D format files. You can download these players on the web 
page below.
- Stereoscopic Player (Trial): http://www.3dtv.at/Downloads/Index_en.aspx
- DDD TriDef Media Player (Trial): http://www.tridef.com/download/TriDef-
3-D-Experience-4.0.2.html
Note: 3D Sync Invert and 3D Format are...

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English
Appendices
Troubleshooting
If you experience a problem with your Acer projector, refer to the following 
troubleshooting guide. If the problem persists, please contact your local reseller 
or service center.
Image Problems and Solutions
# Problem Solution
1 No image appears 
onscreen•Make sure all the cables are correctly connected as 
described in the Getting Started section.
•Ensure none of the connector pins are bent or 
broken.
•Make sure the projector is switched on.
2 Partial, scrolling...