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SHARP
COLOUR BALANCE ADJUSTMENT
MX-2630N Handy Guide NOV’17
Sharp Office Solutions Group
Page 13
/75
Troubleshooting - Standard Colour Calibration procedure when experiencing colour image quality issues:
Sim 22-06
Print and check consumable life, trouble & jam history.
Remove all Process Units, DV Units & MC Units and perform a thorough clean.
Clean the LSU Slit Glass
Clean the optical section.
Clean the ID sensors.
Sim 22-05
Check firmware version and update to the latest version.
Sim 44-27
Clear Half Tone Process Correction.
This simulation clears the previous high voltage compensation applied to DV&GB bias in order
to maintain a good image density level.
Sim 61-04
LSU Skew Adjustment.
Tolerance is approx. 1.5mm when measuring two diagonals.
Sim 50-10
LSU BK Magnification.
Check LSU BK Magnification - Inside dimension of the printed halftone must be 240±0.5mm
Sim 61-13
Laser F/R Evenness Correction Data Clear.
Sim 61-11
Laser F/R Evenness Correction Adjustment.
Use auto adjustment first. If the result is not satisfying, repeat before performing manual
adjustment.
Sim 50-22
Drum Phase & Colour Registration
Adjustment.
This simulation must be executed when the drums are replaced. Check for any F2-50/51/52/53
(Drum Phase) trouble before proceeding.
Sim 8-01
Check DV Bias.
Check DVB output value on label attached to MC PWB is the same as Sim8-01 settings.
Sim 8-02
Check GRID Bias.
Check GB output value on label attached to MC PWB is the same as Sim8-02 settings.
Sim 63-03
CCD Calibration - use Adjustment Chart
UKOG-0356FCZZ
.
To ensure the machine can read correct values from the print patterns produced during colour
calibration.
Sim 63-11
Default Engine Colour Balance Setting.
Sim 67-26
Default Printer Colour Balance Setting.
Sim 63-08
Reset Service & User Colour Balance for COPY mode
Clears the previous Service & Customer colour balance settings.
Sim 67-28
Reset Service & User Colour Balance for PRINTER mode.
Clears the previous Service & Customer colour balance settings.
Sim 46-74
Colour Calibration for COPY & PRINT modes.
Always select Factory mode unless Service colour balance is registered for customising colour
output.
Settings (Admin) -> Image Quality Adjustment -> Auto Colour Calibration for Copy.
Settings (Admin) -> Image Quality Adjustment -> Auto Colour Calibration for Print.
To reproduce colour consistently, the end user may need to conduct user calibration on a regular basis. For
clients who produce large volume prints, it is recommended to perform user calibration before the long run.
Settings (Admin) -> Image Quality Adjustment -> Auto Colour Calibration for Print.
To reproduce colour consistently, the end user may need to conduct user calibration on a regular basis. For
clients who produce large volume prints, it is recommended to perform user calibration before the long run.
Check colour output for both Copy & Print modes.
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