Toshiba e-studio 2555c, Service Manual, Page: 454 / 1558

e-STUDIO2555C/3055C/3555C/4555C/5055C © 2012-2013 TOSHIBA TEC CORPORATION All rights reserved
SETTING / ADJUSTMENT
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(3) Place the patch chart for adjustment printed in step (2) face down on the original glass.
Place the chart aligning its side with 2 black squares against the original scale.
(4) Key in a code and press the [START] button.
→
The scanner reads the chart automatically and performs automatic gamma adjustment
calculation (approx.30 sec.).
<Adjustment Mode (05)>
(5) When the adjustment has finished normally, press the [OK] button to have the adjustment results
reflected.
(To cancel the reflection of adjustment results, press the [CANCEL] button.)
In the case of an abnormal ending, “ADJUSTMENT ERROR” is shown.
Press the [CANCEL] button to clear the error display. When it is cleared, the control panel display
will return to the ready state. Then, check if the patch chart on the original glass is placed in the
wrong direction or if it is placed inclined on the original glass, and then repeat step (3) and
afterward.
Remarks:
To select the paper type for the automatic gamma adjustment in user calibration, change the
code below to "1". (copy/print)
Code Item to be adjusted Contents
7869
(7871) Automatic gamma
adjustment When the reproduction of gradation is not appropriate, the gradation
reproducibility of all colors Y, M, C and K can be corrected by
performing this automatic gamma adjustment. The result of 7869 is
applied to all paper types. The result of 7871 is applied to the
specified paper type.
Code Remarks
08-9059 0: No paper selecting buttons displayed
1: Paper selecting buttons displayed. (For both Copy and Printer)