Datalogic QLM700 Manuel d'instructions télécharger pdf (Page 120)

MATRIX 210™ REFERENCE MANUAL

110

The Parameter Setup window works in Interactive Mode in order to cause each parameter

setting to be immediately effective.

NOTE

If you want to save the temporary configuration to permanent memory, you

must first close the Calibration Tool window. Then, you must disable the

Interactive Mode and select the Permanent Memory option from the Send

Configuration item in the Device menu.

The following examples show some of the typical conditions occurring during the installation:

Under-exposure:

To correct this result it is recommended to change the following parameters in their order of

appearance:

1. increase the Exposure Time

2. increase the Gain

NOTE

In general, a longer exposure time corresponds to a lighter image but is

susceptible to blurring due to code movement. Exposure time is also limited

by the Internal Lighting mode parameter. Longer exposure times can be

set if the power strobe level is lowered.

High gain settings may produce a grainy image that may affect the

decoding process.

Figure 115 - Example Under Exposure: Too Dark

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Datalogic QLM700 Manuel d'instructions Page 120