e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C © 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE and TROUBLESHOOTING
8 - 300
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.
Printer output
image
abnormal
5 Is there any faded image (low
density)?
Perform the troubleshooting
procedures against the faded
image.
Is there any fog in the
background?
Perform the troubleshooting
procedures against the
background fogging.
Is there any blotch image? Perform the troubleshooting
procedures against the blotch
image.
Is there any poor transfer? Perform the troubleshooting
procedures against the poor
transfer.
Is there any poor cleaning of
the transfer belt? (Check inside
the equipment.)
Correct the transfer belt area.
Is each stripe of 4 colors of the
laser array breakage detection
pattern printed out normally?
Also, are the density level of
stripes even?
If any one of stripes has not
been output or density level of
each stripe is different, replace
the laser optical unit.)
Cause/Section Step Check item Measures Remarks
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