AR-C250 (serv.man69). Change carried out in the ROM (Firmware). - Sharp Copying Equipment Technical Bulletin (repair manual). Page 7

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CCE051
Sharp Electronics (UK) Ltd., Technical Services Group
* Adjustments can be freely carried out using the [
/
] keys of each of the 8 levels, and the 1-8 total level
[
/
] keys. At the same time, the balance adjustment function is treated as ON, the [OK] key returns to
normal display, and the colour adjustments icon is displayed.
* Depressing the [
] key returns the adjustment of the currently opened colour to the standard position.
* When all of the levels are returned to the standard position adjustments, the [OK] key is displayed in the
greyed-out status, and the colour adjustment icon disappears.
Window display.
* Touching the [Cancel] Key clears each of the adjustments, closes the colour balance adjustments window,
and returns the display to the colour adjustment menu window.
The [C], [M], [Y] and [Bk] keys in the Colour Balance Adjustment Window are inversely displayed for those
colours which are not currently opened when adjustments have been carried out to positions other than the
standard position.
P39: Colour Balance.
* It is necessary to register the "Color Balance" adjusted for the Special Modes to the job program before
carrying out registration of P 39 Color Balance.
* The window shown below is displayed when "Color Balance" is selected from the Key Operator Function
Settings Menu.
Window
* Even if P 39 Colour Balance has already been selected, when the window shown above is reopened, the
previous selection (key inversion) is not displayed.
* Regardless of whether or not job registration has been carried out, the 1-9 keys and the [Return to the
Factory Default Settings] key are relief displayed.
* Touching the number key of the job program in which the colour balance has been registered will inversely
display the number key. Touching the [OK] key will close the window.
Window
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Display

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