Acer Projector X152H User Manual

							21
EnglishAudio
Note: Functions vary depending on model definition. Volume
•Press   to decrease the volume.
•Press   to increase the volume.
Mute
•Choose On to mute the volume.
•Choose Off to restore the volume. 
						

							22
English
3D
Note: It needs correct settings on graphic card 3D application program for 
correct 3D display.
Note: The SW players, such as Stereoscopic Player and DDD TriDef Media 
Player can support 3D format files. You can download these three players 
on 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 L/R Invert is only available when 3D is enabled.
Note: There has reminder screen if 3D still enable when power on projector. 
Please adjust setting depended on your purpose.
Language
3D Choose On to enable DLP 3D function.
•On: Choose this item while using DLP 3D glasses, 120Hz 3D 
capable graphics cards and HQFS format file or DVD with 
corresponding SW player.
•Off: Turn off 3D mode.
3D Format If the 3D content is not displayed correctly, you can select a 3D 
format that suits the 3D content you are viewing and obtain the 
best result.
24P 3D 144 Hz for flicker-less 3D
3D L/R Invert If you see a discrete or overlapping image while wearing DLP 3D 
glasses, you may need to execute Invert to get best match of 
left/right image sequence to get the correct image (for DLP 3D).
3D Warning Message Choose On to display the 3D warning message.
Language
Choose the multilingual OSD menu. Use the or key 
to select your preferred menu language.
•Press   to confirm the selection.
Note: 3D display is now enabled.
1. Please make sure you have the correct 3D signals and glasses.
2. Remember to turn 3D off if you don’t want to see 3D images.
3. If the 3D display isn’t correct, please try to enable 3D Sync Invert.
4. Display mode options will be disabled while in 3D mode. 
						

							23
EnglishAppendices
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
•Connected as described in the Getting Started 
section.
•Ensure none of the connector pins are bent or 
broken.
•Check if the projector lamp has been securely 
installed. Please refer to the Replacing the Lamp 
section.
•Make sure you have removed the lens cap and the 
projector is switched on.
2 Partial, scrolling 
or incorrectly 
displayed image 
(for PC (Windows 
2000/XP/Vista/
Windows 7/ 
Windows 8))
•For an incorrectly displayed image:•Open My Computer, open the Control 
Panel, and then double-click the Display 
icon.
•Select the Settings tab.•Verify that your display resolution setting is 
lower than or equal to WUXGA-RB (1920 x 
1200).
•Click the Advanced Properties button.
If the problem still appears, change the monitor display 
you are using and follow the steps below:
•Verify that the resolution setting is lower than 
or equal to WUXGA-RB (1920 x 1200).
•Click the Change button under the 
Monitor tab.
•Click Show all devices. Next, select Standard 
monitor types under the SP box, and choose 
the resolution mode you need under the 
Models box.
•Verify that the resolution setting of the 
monitor display is lower than or equal to 
WUXGA-RB (1920 x 1200). 
						

							24
English
3 Partial, scrolling 
or incorrectly 
displayed image
(For notebooks)•For an incorrectly displayed image:•Follow the steps for item 2 (above) to adjust 
the resolution of your computer.
•Press the toggle output settings. Example: 
[Fn]+[F4], Compaq [Fn]+[F4], Dell [Fn]+[F8], 
Gateway [Fn]+[F4], IBM [Fn]+[F7], HP [Fn]+[F4], 
NEC [Fn]+[F3], Toshiba [Fn]+[F5]
•If you experience difficulty changing resolutions or 
your monitor freezes, restart all equipment 
including the projector.
4 The screen of the 
notebook 
computer is not 
displaying your 
presentation
•If you are using a Microsoft® Windows® based 
notebook: Some notebook PCs may deactivate their 
own screens when a second display device is in use. 
Each has a different way to be reactivated. Refer to 
your computers manual for detailed information.
•If you are using an Apple® Mac® OS based 
notebook: In System Preferences, open Display and 
select Video Mirroring On.
5 Image is out of 
focus
•Make sure the lens cap is removed.
•Adjusts the focus ring on the projector lens.
•Make sure the projection screen is within the 
required distance of  3.3 to 32.7 feet (1.0 to 9.96 
meters) from the projector. Refer to the How to 
Get a Preferred Image Size by Adjusting Distance 
and Zoom section for more information.
6 Image is stretched 
when displaying a 
widescreen 
DVD titleWhen you play a DVD encoded in anamorphic or 16:9 
aspect ratio you may need to adjust the following 
settings:
•If you play a 4:3 format DVD title, please change the 
format to 4:3 in the projector OSD.
•If the image is still stretched, you will also need to 
adjust the aspect ratio. Set up the display format to 
16:9 (wide) aspect ratio on your DVD player.
7 Image is too small 
or too large
•Adjust the zoom lever on the top of the projector.
•Move the projector closer to or further from the 
screen.
•Press MENU on the remote control. Go to Image -
-> Aspect Ratio and try different settings or press 
RATIO on the remote control to adjust directly.
8 Image has slanted 
sides
•If possible, reposition the projector so that it is 
centered on the screen.
•Press the Keystone   /   button on the remote 
control until the sides are vertical.
9 Image is reversed
•Select Image --> Projection on the OSD and adjust 
the projection direction. 
						

							25
EnglishOSD Messages
Problems with the Projector
# Condition Message Reminder
1 Message Fan Fail - the system fan is not working.
Projector Overheated - the projector has exceeded its 
recommended operating temperature and must be allowed to 
cool down before it may be used.
Replace the lamp - the lamp is about to reach its maximum 
lifetime. Prepare to replace it soon.
# Condition Solution
1 The projector stops responding 
to all controlsIf possible, turn off the projector, then 
unplug the power cord and wait at least 30 
seconds before reconnecting power.
2 Lamp burns out or makes a 
popping soundWhen the lamp reaches the end of its useful 
life, it will burn out and may make a loud 
popping sound. If this happens, the projector 
will not turn on until the lamp module has 
been replaced. To replace the lamp, follow 
the procedures in the Replacing the Lamp 
section.
Fan Fail.
Lamp will automatically turn off soon.
Projector Overheated.
Lamp will automatically turn off soon.
Lamp is approaching the end of its useful life in full power operation.
Replacement suggested! 
						

							26
English
LED & Alarm Definition Listing
LED Messages
MessageLamp_LED Temp_LED Power LED
Red Red Red Blue
Standby -- -- ON --
Power button ON -- -- -- ON
Lamp retry -- -- -- Quick 
Flashing
Power off (Cooling 
state)-- -- Quick 
Flashing--
Power button OFF
(cooling completed; 
standby mode)-- -- ON --
Firmware download ON ON ON --
Error (thermal failure) -- ON -- ON
Error (fan lock) -- Quick 
Flashing-- ON
Error (lamp breakdown) ON -- -- ON
Error (color wheel fail) Quick 
Flashing-- -- ON 
						

							27
EnglishCleaning and replacing the dust filters
Cleaning the dust filters
Clean the dust filters after every 1000 hours of use. If they are note cleaned 
periodically, they can become clogged with dust, preventing proper ventilation. 
This can cause overheating and damage the projector.
Follow these steps:
1 Turn the projector off. Wait for the Power LED to stop flashing then 
unplug the power cord.
2 Allow the projector at least 30 mins to cool down.
3 Pull out the dust filter. (Illustration #1)
4 To clean the dust filters, use a small vacuum cleaner designed for 
computers and other office equipment. (Illustration #2)
5 If the dirt is difficult to remove or the filter is broken, please contact your 
local dealer or service center to obtain a new filter.
1
2 
						

							28
English
Replacing the Lamp
Use a screwdriver to remove the screw(s) from the cover, and then pull out the 
lamp.
The projector will detect the lamp life. You will be shown a warning message 
Lamp is approaching the end of its useful life in full power operation. 
Replacement suggested! When you see this message, change the lamp as soon 
as possible. Make sure the projector has been cooling down for at least 30 
minutes before changing the lamp.
Warning: The lamp compartment is hot! Allow it to cool down 
before changing the lamp.
To Change the Lamp
Turn off the projector by pressing the Power button.
Allow the projector at least 30 minutes to cool down.
Disconnect the power cord.
1 Use a screwdriver to remove the screw from the cover. (Illustration #1)
Push up and remove the cover. (Illustration #2)
2 Remove the screw that secure the lamp module. (Illustration #3)
Pull out the lamp plug. (Illustration #4)
3 Lift the handle so that it stands up. Pull out the lamp module by force. 
(Illustration #5)
To replace the lamp module, use a new lamp and reverse the above steps.
Warning: To reduce the risk of personal injury, do not drop the 
lamp module or touch the lamp bulb. The bulb may shatter and 
cause injury if it is dropped.
123
4
5 
						

							29
EnglishCeiling Mount Installation
If you wish to install the projector using a ceiling mount, please refer to the 
steps below:
1 Drill four holes into a solid, structurally sound part of the ceiling, and 
secure the mount base.
Note: Screws are not included. Please obtain the appropriate 
screws for your type of ceiling.
2 Secure the ceiling rod using the appropriate type of four-cylinder screws.
20 mm13mm
8.4mm
130 mm
49.9mm
Ceiling Mount Base- Attach to ceiling
Screw Type A50 mm length / 8 mm diameter  -
Long Rod
Extension Rod
Long Cylinder Cap
Tightening Screw
Medium Rod Allen Key
- For tightening/loosening
Short Rod 
						

							30
English
3 Use the appropriate number of screws for the projector size to attach the 
projector to the ceiling mount bracket.
Note: It is recommended that you keep a reasonable space 
between the bracket and the projector to allow for proper heat 
distribution. Use two washers for extra support, if deemed 
necessary.
4 Attach the ceiling bracket to the ceiling rod.
-   
Smaller Washer
Projector BracketLarge Washer
Supports projector and
allows for adjustmentsScrew Type B
Spacer
- For heat dissipation
-   Screw Type A50 mm length/
8 mm diameter
Large cylinder cap
Allen Key
Tightening Screw
- For tightening/loosening