271Clearing functions selectedWhen you press the selected button, the function which has been selected is cleared. Or the selected set-ting is cleared automatically by the automatic function clear* when the equipment has been left inactive fora specified period of time.* Automatic function clear:This function works when a specified period of time has passed since the last paper exit or the last entry ofany button. This function returns all the function settings to default without the need to press the [FUNC-TION CLEAR] button. When the department or user management function is being used, the displayreturns to the department code or user information input menu. When these functions are not being used,the display returns to the basic menu of the copier function.The period for the automatic function clear is set at 45 seconds by default at the time of installation of theequipment. See the User Functions Guide for change of this setting.Adjusting the contrast of the touch panelTurn this adjustment dial on the left side of the control panel to adjust the contrast of the touch panel.