Acer K11 User Manual

21
EnglishLanguage
Language
Choose the multilingual OSD menu. Use the or key 
to select your preferred menu language.
•Press   to confirm the selection. 

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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•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...

23
English3 Partial, scrolling 
or incorrectly 
displayed image
(for notebooks)•Press RESYNC on the remote control.
•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...

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English
Problems with the Projector
9 Image is too small 
or too large•Adjust the zoom ring on the top of the projector.
•Move the projector closer to or further from the 
screen.
•Press MENU on the remote control or on the 
control panel. Go to Image --> Aspect Ratio and 
try different settings.
10 Image has slanted 
sides
•If possible, reposition the projector so that it is 
centered on the screen.
•Press the Keystone   /    on the OSD or the 
remote control until the sides are vertical.
11 Image is...

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EnglishOSD Messages
# 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. 

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English
LED & Alarm Definition Listing
LED Messages
MessagePower LED
Red Blue
Input Power Plug Flash ON to OFF 100ms --
Standby V --
Power button ON -- V
Lamp retry -- Quick Flashing
Power off (Cooling state) Quick Flashing --
Power button OFF: 
Cooling completed; 
Standby ModeV--
Error (Thermal Failure) Quick Flashing RED and Steady BLUE by returns
Error (Fan lock) Quick Flashing RED and Steady BLUE by returns
Error (Lamp breakdown) Quick Flashing BLUE and Steady RED by returns
Error (Color Wheel...

27
EnglishSpecifications
The specifications listed below are subject to change without notice. For final 
specs, please refer to Acers published marketing specifications.
* Design and specifications are subject to change without notice.
Projection system
DLP®
Resolution SVGA (858 x 600)
Computer compatibility IBM PC and compatibles, Apple Macintosh, iMac and 
VESA standards: SXGA, XGA, SVGA, VGA
Video compatibility NTSC (3.58/4.43), PAL (B/D/G/H/I/M/N), SECAM (B/D/G/
K/K1/L), HDTV (720p, 1080i, 1080p),...

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English
Compatibility modes
A. VGA Analog 
1 VGA Analog - PC Signal
ModesResolutionV.Frequency [Hz]H.Frequency [KHz]
VGA640x4806031.5
640x4807237.9
640x4807537.5
640x4808543.3
SVGA800x6005635.1
800x6006037.9
800x6007248.1
800x6007546.9
800x6008553.7
XGA1024x7686048.4
1024x7687056.5
1024x7687560.0
1024x7688568.7
SXGA1152x8647063.8
1152x8647567.5
1152x8648577.1
1280x10246064.0
1280x10247277.0
1280x10247580.0
QuadVGA1280x9606060.0
1280x9607575.2
SXGA+1400x10506065.3
PowerBook G4 640x480 60 31.4
PowerBook...

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English2 VGA Analog - Extended Wide timing
3 VGA Analog - Component Signal
B. HDMI Digital 
1 HDMI - PC Signal
ModesResolutionV.Frequency [Hz]H.Frequency [KHz]
WXGA1280x7686047.8
1280x7687560.3
1280x7688568.6
1280x7206044.8
1280x8006049.6
1440x9006059.9
WSXGA+1680x10506065.31920x1080 
(Reduced 
Blanking Timing)
6066.6
1366x7686047.7
ModesResolutionV.Frequency [Hz]H.Frequency [KHz]
480i720x480
(1440x480)59.94(29.97)15.7
576i720x576
(1440x576)50(25)15.6
480p720x48059.9431.5
576p720x5765031.3...

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English
2 HDMI - Extended Wide timing
XGA1024x7686048.4
1024x7687056.5
1024x7687560.0
1024x7688568.7
SXGA1152x8647063.8
1152x8647567.5
1152x8648577.1
1280x10246064.0
1280x10247277.0
1280x10247580.0
QuadVGA1280x9606060.0
1280x9607575.2
SXGA+1400x10506065.3
PowerBook G4 640x480 60 31.4
PowerBook G4
640x48066.6 (67)34.9
PowerBook G4
800x6006037.9
PowerBook G4
1024x7686048.4
PowerBook G4
1152x8707568.7
PowerBook G4
1280x9607575.0
i Mac DV (G3)
1024x7687560.0
ModesResolutionV.Frequency [Hz]H.Frequency...