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e-STUDIO3511/4511 TROUBLESHOOTING
5 - 112
November 2003 © TOSHIBA TEC
Moire
Remarks
When defects occur,
perform the
corresponding
troubleshooting
procedures.
Cause/Section
Density reproduction
Parameter
adjustment value
Printer section
Step
1
2
3
4
Check items
Check the gradation
reproduction.
Check the image
processing parameters.
Adjust the image
processing parameters.
Check the printer output
image.
Measures
Perform the forced performing
of image quality closed-loop
control (05-395) and then
automatic gamma adjustment.
Check the sharpness adjust-
ment value.
While checking the above
encircled images A and B,
decrease moire by sharpness
adjustment.
Output the test patterns and
check them.
Color: using 04-231 for each
color
Black: using 04-113
Lack of sharpness
Remarks
Cause/Section
Density reproduction
Parameter
adjustment value
Step
1
2
3
Check items
Check the gradation
reproduction.
Check the image
processing parameters.
Adjust the image process-
ing parameters.
Measures
Perform the forced performing
of image quality closed-loop
control (05-395) and then
automatic gamma adjustment.
Check the sharpness adjust-
ment value.
While checking the above
encircled image A, increase
sharpness by sharpness
adjustment.
* If the trouble is not solved at the step 1 and the step 2 or followings (excluding the parameter adjustment) are
performed, make sure to perform “Enforced performing of image quality closed-loop control” and then “Automatic
gamma adjustment” after taking a measure.
Содержание e-STUDIO3511
Страница 2: ... 2003 TOSHIBA TEC CORPORATION All rights reserved ...
Страница 10: ...e STUDIO3511 4511 CONTENTS vi November 2003 TOSHIBA TEC ...
Страница 12: ......
Страница 20: ...e STUDIO3511 4511 SPECIFICATIONS 1 8 November 2003 TOSHIBA TEC ...
Страница 190: ...e STUDIO3511 4511 ERROR CODE AND SELF DIAGNOSTIC MODE 2 170 November 2003 TOSHIBA TEC ...
Страница 423: ...November 2003 TOSHIBA TEC 5 109 e STUDIO3511 4511 TROUBLESHOOTING 4 Background fogging Fig 5 205 ...
Страница 425: ...November 2003 TOSHIBA TEC 5 111 e STUDIO3511 4511 TROUBLESHOOTING A B 5 Moire lack of sharpness Fig 5 206 ...
Страница 430: ...e STUDIO3511 4511 TROUBLESHOOTING 5 116 November 2003 TOSHIBA TEC 9 Blank print Feeding direction Fig 5 210 ...
Страница 456: ...e STUDIO3511 4511 TROUBLESHOOTING 5 142 November 2003 TOSHIBA TEC ...
Страница 518: ...e STUDIO3511 4511 FIRMWARE UPDATING 6 62 November 2003 TOSHIBA TEC ...
Страница 546: ...e STUDIO3511 4511 REMOTE SERVICE 8 24 November 2003 TOSHIBA TEC 7 ...
Страница 548: ...e STUDIO3511 4511 WIRE HARNESS CONNECTION DIAGRAMS 9 2 November 2003 TOSHIBA TEC ...
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Страница 552: ...2 17 2 HIGASHIGOTANDA SHINAGAWA KU TOKYO 141 8664 JAPAN ...