Preliminary, The analog plus compa – Canon XRD9827REF User Manual
Page 8
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... the analog plus compa
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PRELIMINARY
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Figure 5. Non-calibrated Black Target Scan
16. Set the dip switches to [110 00010000] to tie VDCREF and VDCEXT pin together internally. Push the
Serial Port button. The XRD9827 will subtract whatever voltage appears on VDCEXT (pin 16) from the
input and thus perform a global offset adjustment. A typical result of the global offset adjustment is shown
below. Please notice that the black code value has moved down.
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