Toshiba e-STUDIO5540C Service Manual page 301

Cause/Section Step
Parameter 2
adjustment
value
3
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 "Image quality closed-loop control" and then
"Automatic gamma adjustment" after taking a measure.
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
Check item
Check the image processing
parameters.
Adjust the image processing
parameters.
Measures
Check the sharpness
adjustment value.
While checking the above
encircled image A, increase
sharpness by sharpness
adjustment.
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Remarks