AR-C150 (serv.man70). Change carried out in the ROM (Firmware). - Sharp Copying Equipment Technical Bulletin (repair manual). Page 6

CCE051

Sharp Electronics (UK) Ltd., Technical Services Group

* If the [CA] Key is depressed after either "Color" or "Black & White" has been selected, the Key Operator

Mode is cancelled without recording the setting data in the memory.

* If the OK Key is not depressed after either "Color" or "Black & White" has been selected, the display will

return to the Key Operator Function Settings Menu. (The previous settings will still be in effect.)

2. ADDITIONS OF NEW COLOR BALANCE ADJUSTMENTS CARRIED OUT FOR SPECIAL STATUS.

Settings Procedures.

* In models AR-C150/250, the "Color Balance" in the Key Operator Programs is written to the special modes so

that color balance and adjustments status can be job-registered on the user level.

* Touching the [Color Balance] Key (newly established) on the Color Adjustments Menu displays the Color

Balance Settings Window.

Window display.

* The indicator display of the Colour Balance Adjustments Window reflects the colour balance adjustment

status of the Key Operator.

* The adjustment status set by the colour balance of the Key Operator is the standard position, which is

displayed by the darkened indicators. (The [OK] Key is darkened when the machine is set to Standard.) The
current adjustment position is displayed by the highlighted indicators. As a result, during normal, machine
stand-by status, the standard position and the current adjustment position will be the same status display.

Window display

* The window displayed above shows a case whereby the colour balance of the Special Modes has been

opened when the colour balance adjustments of the Key Operator have not been adjusted (default status).

Window display.

* The window displayed above shows a case whereby the colour balance of the Special Modes has been

opened when the colour balance adjustments of the Key Operator have been carried out.