Polaroid SprintScan SS35 Repair Manual page 58

Slide Scanner Repair Manual
Continually Blinks
Run LabVIEW Test
(See Section 5 for Details)
Calibration
First Scan
First Calibration
Check and adjust, if necessary:
• Base line integration time
to ensure a minimum signal
and mitigation of saturation
• Analog gain and offset for
base line neutral settings
• Digital uniformity offset
calibration
• Digital uniformity gain
calibration
• Bad pixel identification
• Drift test
Ready LED
Calibration
Failed
Figure 3-3. Calibration simplified flow diagram
Subsequent Scans
Check
Drift in Lamp
Front End
Fail
Calibration
Completed
Ready LED
Lights Steady
Calibration
58
Calibration and Adjustments
or
Pass
OK