The Color Reproduction Of The Back Side Differs From That For The Front Side At Dsdf Scanning - Toshiba e-Studio6506AC Imaging Manual

2.25 The Color Reproduction of the Back Side Differs from that
for the Front Side at DSDF Scanning
 Explanation
When the color reproduction between the front and back sides at the DSDF scanning differs, the color
reproduction of the back side can be nearly matched with that for the front side.
 Procedures
The service technician must perform all adjustments.
(1)Perform automatic calibration. For details, refer to (1) in "3.1 To Maintain a Steady Color Balance".
(2)Select [05 ADJUSTMENT MODE]. Enter [50] and press [TEST PRINT] to print out an adjustment pattern.
(3)Select [05 ADJUSTMENT MODE]. Perform the code [7021] and scan the front and back sides of the pattern
printed in step (2), in accordance with the message displayed on the panel.
First, scan the front side. (Place the printed side up. Set the pattern on the DSDF while its side with 2 black
quadrilaterals comes to the leading edge and press [OK].)
Next, scan the back side. (Place the printed side down. Set the pattern on the DSDF while its side with 2
black quadrilaterals comes to the leading edge and press [OK].)
(4)When an error occurs, check the following items.
- Check that the print side is set properly.
- Check that the 2 black quadrilaterals are set to the leading edge.
- Check that the guides in the DSDF match the paper size.
 Caution after the adjustment
When colored paper is used, calibration may not be performed properly.
This adjustment is applied in common to copying, scanning and faxing.
 Remarks
If you want to return the color reproduction of the back side at the DSDF scanning to the original one after the
adjustment has been performed with this procedure, carry out the code [7002] in [08 SETTING MODE].
e-STUDIO5506AC/6506AC/7506AC (Ver01)
2. Copier-specific Adjustments
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Calibration