Panasonic LP-ABR11 Setup And Operation Manual page 19

1.2.4 Internal illumination unit
Internal illumination unit illuminates the central part of Code Reader from inside
the front cover.

Illumination unit consists of a block: CENTER which is adjacent to reading
window and four blocks: TOP, BOTTOM, LEFT, and RIGHT. Each block's
illumination brightness and light on/off are controlable.

The block CENTER is a blurry diffused illumination with no directivity. This
illumination is suitable for a reading of symbols with strong reflectivity (e.g.
symbols on mirror)

The four blocks around the CENTER are direct illuminations with directivity
and illuminate far in front of Code Reader.
Reading Window
BLock
LEFT
* The position of the illumination blocks switches in the image
rotating function. Refer to the section "5.7 Image Rotation"
for more detail.

You can configure the best illumination condition easily by the configuration
tool Configurator LP-ABR. Adjust the illumination area and illumination's
intensity for a clear view.

An external illumination may be required when the view is still not clear.
Consult with our sales representative for the configuration or selection of
illumination.
1.2.5 Reading Window
Is an entrance of light for imaging.
1.2.6 Front Cover
Is an acrylic cover to protect the front surface.
1.2.7 MAC Address Seal
Indicates the MAC address of the LAN port.
Block CENTER
Block TOP
Block BOTTOM
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Block
RIGHT