Slide Scanner Repair Manual
Diagnostics and Troubleshooting
144
Dark Noise II Test
Note:
A stand-alone version of this test can be run to provide graphical feedback and
additional information.
This test provides statistical and Fourier noise performance of dark response. The test
analyzes the slide scanner’s performance for noise and streaks in the dark. A description of
this test can be found in the stand-alone test section. Table 5-13 interprets the measurements
of the Dark Noise II Tests.
Table 5- 13. Interpreting Measurements of the Dark Noise Tests
Test Name
Specification
Specification
Specification
Suggested Repair
SS35 w/Filter Wheel
SS35ES
SS 35 Plus
Min Fixed Dark -
-13
- 5
Same
Dark Set Pt (R,G,B)
Mean Fixed Dark -
+10
+ 2
Same
Dark Set Pt (R,G,B)
Max Fixed Dark -
+13
+ 5
Same
Dark Set Pt (R,G,B)
Mean Single Pixel
Max = 2.5
Max = 4.5
•
Look for grounding
Std Dev(R,G,B)
or shielding
problems.
•
Defective main
controller PC board.
•
Defective CCD
sensor PC board.
Max Single Pixel
Max = 13
Max = 5.00
Max = 9.00
•
Look for grounding
Std Dev (R,G,B)
or shielding
problems.
•
Defective main
controller PC board.
•
Defective CCD
sensor PC.
Max Peak
Max = 15000
Max = 312.0
•
Bad grounding of
Fixed Freq
the power supply
shield.
•
Defective main
controller PC board.
•
Defective CCD
sensor PC.
Содержание SprintScan SS35
Страница 9: ...Slide Scanner Repair Manual Scanner Overview 9 1 Scanner Overview...
Страница 31: ...Slide Scanner Repair Manual FunctionalDescription 31 2 Functional Description...
Страница 50: ...50 Slide Scanner Repair Manual Calibration and Adjustments 3 Calibration and Adjustments...
Страница 72: ...72 Slide Scanner Repair Manual Parts Replacement 4 Parts Replacement...
Страница 96: ...96 SlideScannerRepairManual Diagnostics and Troubleshooting 5 Diagnostics and Troubleshooting...
Страница 157: ...157 Slide Scanner Repair Manual System Diagrams 6 System Diagrams...
Страница 159: ...159 Slide Scanner Repair Manual System Diagrams Power Supply Specification Sheet 1 of 4...
Страница 160: ...160 Slide Scanner Repair Manual System Diagrams Power Supply Specification Sheet 2 of 4...
Страница 161: ...161 Slide Scanner Repair Manual System Diagrams Power Supply Specification Sheet 3 of 4...
Страница 162: ...162 Slide Scanner Repair Manual System Diagrams Power Supply Specification Sheet 4 of 4...
Страница 163: ...163 Slide Scanner Repair Manual System Diagrams AC Inverter PC Board...
Страница 164: ...164 Slide Scanner Repair Manual System Diagrams Image Sensor CCD PC Board Sheet 1 of 3...
Страница 165: ...165 Slide Scanner Repair Manual System Diagrams Image Sensor CCD PC Board Sheet 2 of 3...
Страница 166: ...166 Slide Scanner Repair Manual System Diagrams Image Sensor CCD PC Board Sheet 3 of 3...
Страница 167: ...167 Slide Scanner Repair Manual System Diagrams SS35 SS35 ES Main Controller PC Board Sheet 1 of 8...
Страница 168: ...168 Slide Scanner Repair Manual System Diagrams SS35 SS35 ES Main Controller PC Board Sheet 2 of 8...
Страница 169: ...169 Slide Scanner Repair Manual System Diagrams SS35 SS35 ES Main Controller PC Board Sheet 3 of 8...
Страница 170: ...170 Slide Scanner Repair Manual System Diagrams SS35 SS35 ES Main Controller PC Board Sheet 4 of 8...
Страница 171: ...171 Slide Scanner Repair Manual System Diagrams SS35 SS35 ES Main Controller PC Board Sheet 5 of 8...
Страница 172: ...172 Slide Scanner Repair Manual System Diagrams SS35 SS35 ES Main Controller PC Board Sheet 6 of 8...
Страница 173: ...173 Slide Scanner Repair Manual System Diagrams SS35 SS35 ES Main Controller PC Board Sheet 7 of 8...
Страница 174: ...174 Slide Scanner Repair Manual System Diagrams SS35 SS35 ES Main Controller PC Board Sheet 8 of 8...
Страница 175: ...175 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 1 of 9...
Страница 176: ...176 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 2 of 9...
Страница 177: ...177 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 3 of 9...
Страница 178: ...178 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 4 of 9...
Страница 179: ...179 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 5 of 9...
Страница 180: ...180 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 6 of 9...
Страница 181: ...181 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 7 of 9...
Страница 182: ...182 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 8 of 9...
Страница 183: ...183 Slide Scanner Repair Manual System Diagrams SS35 PLUS Main Controller PC Board Sheet 9 of 9...
Страница 184: ...Slide Scanner Repair Manual Appendix 184 Appendix...
Страница 185: ...Slide Scanner Repair Manual Appendix 185 Appendix Contents SS35 35ES Firmware Hardware Update History 186...