Toshiba e-STUDIO6520C Service Handbook page 489

< Checking the abnormal status on image position alignment >
(5) Turn the power ON while [0] and [5] are pressed simultaneously.
(6) Key in "4720", then press the [START] button.
(7) Press the [START] button again, then check the displayed value. (05-4720-0: Displaying the
cause of image position alignment detection error front and rear sides.)
When the error [CA00] occurs, the value between 1 and 255 is displayed. (0: Detection
normality on the front and rear sides)
(The statues of total 8 sections (4 colors on the front and rear sides) are displayed.)
1 : Y on the rear side detection abnormality (*1)
2 : Y on the front side detection abnormality (*1)
3 : Y on the front and rear sides detection abnormality
4 : M on the rear side detection abnormality (*1)
8 : M on the front side detection abnormality (*1)
12 : M on the front and rear sides detection abnormality
16 : C on the rear side detection abnormality (*1)
32 : C on the front side detection abnormality (*1)
48 : C on the front and rear sides detection abnormality
64 : K on the rear side detection abnormality (*1)
85 : All colors on the rear side detection abnormality
128: K on the front side detection abnormality (*1)
170: All colors on the front side detection abnormality
192: K on the front and rear sides detection abnormality
255: All colors on the front and rear sides detection abnormality -> (I)
Other than the above: Multiple colors detection abnormality
(*2) The adjustment value is the sum of (*1), which, as in the example below, specifies the
cause of the detection abnormality.
(E.g. 1) 05-4720-0 --- in case of 72
72 = 64 + 8
-> K on the rear side / M on the front side detection abnormality
(E.g. 2) 05-4720-0 --- in case of 146
146 = 128 + 18 = 128 + 16 + 2
-> K on the front side / C on the rear side / Y on the front side detection abnormality
(8) Press the [START] button.
(9) After [1] is pressed, then press the [START] button.
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-> (I)
-> (I)
ERROR CODE and TROUBLESHOOTING
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e-STUDIO5520C/6520C/6530C
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