Toshiba e-studio 2555c, Руководство по обслуживанию

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ERROR CODE AND TROUBLESHOOTING
8 - 196
[CE41] Image quality TRC control test pattern abnormality
Classification Error item
Image control related service call The image quality TRC control test pattern is not printed
normally.
Step Check item Result Measures
Next
step
1 Change the setting of the
image quality TRC control to
"Disabled". Set the values of
08-2600 and 08-8103 to "0". 2
2 Output several number of
sheets of the image quality
control test pattern (04-270)
and the list print
([9][START]->101), and
check the pattern of each
color. Is the image normal? YES 3
NO • Check if process units and developer units
are properly installed.
• Check if there is any scattered toner or
developer material around the LED head,
clean it if there is any.
• Correct the problem by referring to
"Troubleshooting for the Image".

P. 8-277 "8.5 Troubleshooting for the
Image"
3 Change the setting of the
image quality TRC control to
"Enabled". Set the values of
08-2600 and 08-8103 to "1". 4
4 Perform the automatic
gamma adjustment. If the
adjustment is normally
finished, this is the end of
the procedure. If the error
CE41 still occurs, proceed to
step 5.
5 4.Check if the harness
between the connector
CN128 on the SYS board
and the connector CN350 on
the LGC board is
disconnected or open
circuited. Correct if so. 6
6 6.Check if the conductor
patterns on the SYS board
and the LGC board are short
circuited or open circuited. 7
7 7.If no abnormality is found
in steps 5 to 6 above,
replace the IMG board. 8
8 8.Perform automatic gamma
adjustment. If the
adjustment is normally
finished, this is the end of
the procedure. If the error
CE41 still occurs, proceed to
step 9.