Toshiba e-STUDIO5540C Service Manual page 156

8.3.21 Image control related service call
1. Based on the procedure of [CE10], [CE20] and [CE40] described below, check the status and take
appropriate actions. And then perform the forced performing of image quality control initialization to
the following procedure.
1. While pressing [0] and [5] simultaneously, turn ON the power.
2. Key in [2742], and then press the [START] button. Confirm that the image quality control
has finished normally.
2. After confirming the items in (1), clear the abnormal detection counter of image quality control.
1. While pressing [0] and [8] simultaneously, turn ON the power.
2. Key in [2528], and then press the [START] button.
3. Rewrite the displayed status counter from "1" - "16" to "0", and then press the [OK] or
[INTERRUPT] button.
4. Key in [2529], and then press the [START] button.
5. Rewrite the displayed status counter from "1" - "16" to "0", and then press the [OK] or
[INTERRUPT] button.
6. Key in [2530], and then press the [START] button.
7. Rewrite the displayed status counter from "1" - "16" to "0", and then press the [OK] or
[INTERRUPT] button.
8. Key in [2531], and then press the [START] button.
9. Rewrite the displayed status counter from "1" - "16" to "0", and then press the [OK] or
[INTERRUPT] button.
10. Turn the power OFF and then back ON. Make sure that the equipment enters the normal
ready state.
[CA00] Color registration abnormality
Classification
Image control related service call
Step Check item
< Invalidating image position alignment control >
1
2
3
4
< Checking the abnormal status on image position alignment >
5
6
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Result
[0] [8] Power ON
[4546] [START]
Set the value to "0" (not performed
automatically).
Power OFF
[0] [5] Power ON
[4720] [START]
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Error item
Measures
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
8
Next
step