Acer C120 User Manual download pdf (Page 11)

English

How to Optimize Image Size and Distance

screen size

27"

<B>

screen size

27"

<B>

Height:

34cm

<C>

<A>

1.0 m

Desired Distance

Desired

Distance

(m)

<A>

Screen Size Top <C>

Diagonal

(inch)

<B>

W x H

(cm)

From base to

top of image

(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 appropriate distance for your need. After installation, you can now enjoy your USB

projection.

About

About : version information of Acer DisplayPal.

Troubleshooting

Appendices

Some solutions to problems that you may encounter:

# Problem Solution

1 No image apprears on-screen • Make sure the USB cables are correctly and securely connected.

• Make sure that your Notebook is turned on.

• Please check to plug Master USB connector.

• Recommend to use power adapter if not acer notebook.

2 Image is out of focus • Adjust the focus dial.

• Adjust the distance from the screen to suit your viewing needs.

3 Image is too small or too large • Move the projector closer or further away from the screen.

4 Image is  ickering • Adjust power mode because USB power is not enough. Follow on-screen

intruction to adjust.

• USB power adapter in the market is for reference.

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Acer C120 User Manual Page 11

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