Acer C120 - Manual (Page 9)

5
Englsh
How to Optimize Image Size and Distance
screen size
27"
screen size
27"
Height:
34cm
1.0 m
Desired Distance
Desred
Dstance
(m)
Screen Sze Top
Dagonal
(inch)
W x H
(cm)
From base to
top of mage
(cm)
0.37 10 22 x 12 12
0.5 14 30 x 17 17
1.0 27 61 x 34 34
1.5 41 91 x 51 51
2.0 55 121 x 68 68
2.5 68 152 x 85 85
3.0 82 182 x 102 102
3.5 96 212 x 119 119
3.65 100 221 x 124 124
Choose the approprate dstance for your
need. After nstallaton, you can now enjoy
your USB projecton.
Troubleshooting
Appendices
Some solutons to problems that you may encounter:
Specifi cations
Projecton System DLP ® Weght 176 g
Resoluton Native WVGA (854 x 480)
Dmensons
110 x 85 x 25 mm
(4.3" x 3.3" x 0.98")
Dsplayable Colors 16.7 Million Colors
Vertical Refresh Scan
Rate
25 Hz to 86 Hz Input Interface
DC IN x 1
USB 3.0 Mcro B type x 1
Horzontal Scan Rate 30 KHz to 100 KHz
Power Supply
40W AC adapter
(19V/2.54A, 100V ~ 240V AC)
USB Power (type A) from NB
Projecton Lens
F = 1.87, f = 11.00mm
Manual Focus
Projecton Screen Sze 10" (25 cm) ~ 100" (365 cm)
Power Consumpton
23 W (maximum) by AC
adapter
Aspect Rato 16:9 (Native), 4:3
Throw Rato 55"@2 m (1.65:1)
Standard Accessores
AC adapter wth AC plug x 1
USB Y-cable x 1
Pouch x 1
User's Guide (CD-ROM) x1
Quck start gude x1
Operatng Temperature 5ºC ~ 35ºC / 41ºF ~ 95ºF
Operatng Humdty
35 ~ 80%RH
Computer Compatblty Windows XP/Vista/Win7
# Problem Soluton
1 No mage apprears on-screen • Make sure the USB cables are correctly and securely connected.
• Make sure that your computer s turned on.
• Please check to plug Master USB connector.
• Recommend to use power adapter f not acer notebook.
2 Image s out of focus • Adjust the focus dal.
• Adjust the dstance from the screen to sut your vewng needs.
3 Image s too small or too large • Move the projector closer or further away from the screen.
4 Image is fl ickering
• Adjust power mode because USB power s not enough. Follow on-screen
ntructon to adjust.
• USB power adapter n the market s for reference.