Dukane 28A202, Instruction Manual

Some Using Tips

Tip 1: How to avoid the hot spot.

Gl

o

ssy paper will result 

in 

serious reflection of

environment light and the lamp. 

Y

ou can take measures to overcome

this problem.

♦

Change the camera location to avoid the overhead
light source.

♦

Turn off the lamp.

♦

Put the diffuse film on the paper to prevent a direct
reflection.

                Tip 2: How to control the camera to get best picture

♦

Turn on the lamp to get more light for better S/N
ratio.

♦

Select the proper image type setting to get the best
quality.

Photo: Color picture, such as photo, color catalog ..
Text : Text rich document , such as report, text book
Invert : Negative film
Mono: Gray only picture.

♦

Adjust the focus ring to get 

a 

sharp picture.

♦

P

lace

 the document as flat as possible.

Tip

3: How to avoid a shadow on 

the 

document

t

Don't Place your camera directly under overhead lighting.

t

Turn off room lights and use lamp attachment.

Tip 4: How to avoid image flickering

t

The image flickering is caused by fluorescent lamp

with AC frequency of 60Hz/50Hz. Please check your 
power system frequency and set the DIP switch accordingly
to remove the flickering problem. 

4

Note: The DIP switch setting will take effect only when you

re-power the camera.