Toshiba e-STUDIO 4500c, Service Manual

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COPIER E-STUDIO4500C/5500C August, 2006
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5. Remove the Color test chart C-4 from the exposure glass (this was put on the
exposure glass during the previous procedure ‘Make a Test Color Print’).
6. Place the color test pattern face-down (this is the test pattern that you made in
step 4). The arrow and notation (“Face down and align the arrow with the rear
left corner of the exposure glass.”) must be at the rear left corner.
7. Press [Start Scanning] on the display. The machine scans the pattern one time.
Scanning…
Please wait.
If you see this error:
Scanning failed.
Place test pattern on the exposure glass correctly.
Then press [Start Scanning].
Make sure that the arrow on the test pattern is in the upper left corner of the
exposure glass.
8. Remove the pattern from the exposure glass and replace it with the Color test
chart C-4.
9. Press "Exit" three times to return to the Copy mode screen.
10. Make a full-color copy of the test chart.
11. Compare the results of the 1st copy (made in step 3 of “Make a Test Color
Print”) and the 2nd copy (made in step 10 above):
If the results of the 2nd copy are better than the results of the 1st copy, you are
finished.
-or-
If the results of the 2nd copy are worse than the results of the 1st copy:
•
Press the [User Tools] key
•
Press Maintenance> Auto Color Calibration> Previous Setting.
12. Remove the color chart from the exposure glass.
13. If the customer is not satisfied with the 1st copy or the 2nd copy, you must do
the printer gamma adjustment (see section 3.19.6).