MX-4140N, MX-4141N, MX-5140N, MX-5141N (serv.man7). Service Manual Revised June 2014. - Sharp Copying Equipment Service Manual (repair manual). Page 124

MX-5141N  ADJUSTMENTS AND SETTINGS  5 – 81

6)

Check the color balance and density.

(Refer to the item of the printer color balance and density
check.)

When satisfactory color balance and density are not obtained
from the automatic adjustment by selecting the factory target in
procedure 4), change the factory color balance target with SIM
67-26 and repeat the procedures from 1).

If a satisfactory result on the color balance and the density is
not obtained with the automatic adjustment, execute the man-
ual adjustment (SIM 67-25) (ADJ 11E (2)).

Also when the service target is selected in procedure 4) to exe-
cute the automatic adjustment and a satisfactory result is not
obtained, perform the manual color balance adjustment (ADJ
11E (2)).

If the color balance or density is not in the satisfactory level even
after execution of the automatic and manual adjustments, there
may be another cause.

Troubleshoot the cause, repair or perform necessary works, and
repeat the adjustment from the beginning.
 

 

The color balance adjustment (Manual adjustment) is used to
adjust the printer density of C, M, Y and K. This is used at the fol-
lowing situation. When the result of auto adjustment described
above is not existing within the range of reference. When a fine
adjustment is required. When there is request from the user for
changing (customizing) the color balance.

In this manual adjustment, adjust only the color patch which could
not adjusted properly in the automatic adjustment.

If the color balance is improper, execute the automatic color bal-
ance adjustment in advance, and execute this adjustment for better
efficiency.

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