Microscan EZ Match Imager Manual do Utilizador descarregar pdf (Página 16)

100

101

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EZ Match User Manual

Position the Imager

Step 3 — Position the Imager

• Place the imager in an area with as little ambient light as possible.

• Place a black surface behind the area in which test tubes, caps, or symbols will

spected by the imager

e black background provides the contrast necessary for the imager to detect the

presence or absence of objects in its field of view.

• Position the imager at a focal distance between 2 and 6 inches from a sample tube, cap,

symbol.

• Position the imager relative to the object to avoid the glare of direct (specular) reflection

Important:

Avoid excessive skew or pitch. Maximum skew is

±30°

; maximum pitch is

±30°

The

illustration below shows skew axis, pitch axis, and tilt axis.

• Objects can be rotated at any angle; however, for best results, objects should be aligned

with

the FOV (field of view).

Note: For accuracy of testing and performance, Microscan recommends using a mounting

arm adapter kit. Contact your Microscan sales manager for details about mounting arm

adapter kits and other accessories.

Pitch

axis

Bar code

label

Tilt

axis

Scan line

Scanner

Pitch

Tilt

Skew

Symbol or

other object

of interest

Reader

EZ Match Imager and Object in Field of View

Place a black background

behind the area where

test tubes, caps, or

symbols will be

inspected by the

imager. This is important

because it provides the

contrast necessary for

the imager to detect

the presence or

absence of objects in

the field of view.

Note: Imager shown

at 90° tilt.

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