6-2. SYSTEM Setup1) INFORMATIONTo display the System Information• Click ‘SAVE’ or ’EXIT’ to exit.2) UPGRADETo access the Menu for a USB Upgrade.•Insert an USB memory stick which has the•Insert an USB memory stick which has thefirmware ( to be upgraded ) into the USB porton the front.•Go to “UPGRADE” and then it willautomatically detect the USB memory stick.•Click “START” to start upgrading.3) USER AUTHORITYTo Set the Authority level of each user.• Review the checkbox of contents for MANAGER& USER menu. The corresponding user gradewill have authority to access the setting Menu aschecked.•Click OK to save this setting.•Click DEFAULT to return to the original setting.29