AR-C170 (serv.man57). Operation manual - Sharp Copying Equipment User Guide / Operation Manual. Page 109

The [COLOUR ADJUSTMENTS] menu in [SPECIAL MODES] enables the following parameters to be adjusted to
modify the characteristics of a colour copy.
Settings adjusted with the colour adjustments menu do not affect black and white copying.

Strengthens or weakens one of three primary
colours, R (red), G (green), or B (blue).

Sharpens or softens image outlines.

SUPPRESS BACKGROUND (page 6-13)

Suppresses copying of lighter background areas.

Adjusts the colour, tone, and density of colour
copies.

This copier allows the level of brightness to be
adjusted. If brightness is selected, colour tone can
be darkened or lightened.

This copier allows the level of intensity to be
adjusted. If intensity is selected, colour saturation
can be made to be more vivid or more dull.

SPECIAL MODES

MARGIN SHIFT

ERASE

COVERS

TRANSPARENCY

INSERTS

CENTRING

OK

DUAL PAGE 
COPY

SPECIAL MODES

COLOUR

ADJUSTMENTS

IMAGE EDIT

B/W
REVERSE

OK

2 

Touch the [COLOUR ADJUSTMENTS] key 

in the second SPECIAL MODES screen.

COLOUR 

ADJUSTMENTS

RGB ADJUST

SHARPNESS

SUPPRESS 

BACKGROUND

BRIGHTNESS

INTENSITY

OK

1 

Touch the       key to switch to the 

second SPECIAL MODES screen.

COLOUR

BALANCE

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