Scanner Diagnostics - Samsung SL-M4580FX Service Manual

4.5.5.3. Scanner Diagnostics

Shading Test
•
Diagnostics > Scanner Diagnostics > Shading Test
Purpose
Operation Procedure
Verification
Specification
Reference
Scanner/ADF Test Routines
•
Diagnostics > Scanner Diagnostics > Scanner/ADF Test Routines
Purpose
Operation Procedure
Verification
Specification
Reference
Code
06-0020
06-0030
06-0040
05-0040
05-0070
05-0110
05-0111
05-0130
05-0131
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To check quality of scanned images, especially defect in optical devices, including lens, mirror,
lamp, and etc, are suspected.
[For Platen Unit]
Press "Share and Print report" to see if the current shading value is correct.
Mono, red, green, blue gray shading values will be shown on the printed report.
When the previous shading value is needed, press "Print Last Shade Report".
[For DSDF Unit]
Press "Shading and Print report(ADF)" to re-shading on DSDF CIS.
Before you press " Shading and Print report(ADF)" put Xerox4200 LTR paper ( not used clean one )
need to be placed on ADF, and DSDF CIS's cleanness should be checked.
After this re-shading process, mono, red, green, blue gray shading values will be shown on the printed
report. When the previous shading value is needed, press "Print Last Shade Report(ADF)".
N/A
N/A
N/A
To perform test routines for the scanner and ADF.
When the main scanner/ADF Test Routines window displays, users can navigate through the list
of routines that display along with description.
Users can also input a code to the text box to find a routine directly.
After selecting one routine, pressing "OK" button will open the test window that lists selected routine.
Users can start/stop a desired test routine.
N/A
N/A
Table below
Displayed Name
Scanner Platen Motor Forward
Scanner Platen Motor Backward
Scanner Platen Home Position Sensor
Document Detect Sensor
Document Scan Read Sensor1
Document Motor Forward
Document Motor Backward
Document Pickup Motor Forward
Document Pickup Motor Backward
4. Troubleshooting
Value
Start/Stop
Start/Stop
High/Low
High/Low
High/Low
Start/Stop
Start/Stop
Start/Stop
Start/Stop
4-40