CS193/CS173/CS163 2-17Before making copies 22 ReminderDo not apply extreme pressure to the touch panel, otherwise it may be scratched or damaged.Never push down on the touch panel with force, and never use a hard or pointed object to make aselection in the touch panel.13 Keypad Use to type in the number of copies to be produced.Use to type in the zoom ratio.Use to type in the various settings.14 [Help] key Press to display the Help Menu screen.From this screen, descriptions of the various functions and details of opera-tions can be displayed. (See p. 4-16.)15 [Enlarge Display] key Press to enter Enlarge Display mode.16 [Accessibility] key Press to display the screen for specifying settings for user accessibility func-tions.17 [Power Save] key Press to enter Power Save mode. While the machine is in Power Save mode,the indicator on the [Power Save] key lights up in green and the touch panelgoes off. To cancel Power Save mode, press the [Power Save] key again.18 [Access] key If user authentication or account track settings have been applied, press thiskey after entering the user name and password (for user authentication) or theaccount name and password (for account track) in order to use this machine.19 [Brightness] dial Use to adjust the Brighthess of the touch panel.20 [User Box] key Press to enter User Box mode.While the machine is in User Box mode, the indicator on the [User Box] keylights up in green. For details, refer to the User manual – Box Operations.21 [Fax/Scan] key Press to enter Fax/Scan mode.While the machine is in Fax/Scan mode, the indicator on the [Fax/Scan] keylights up in green.For more details, refer to the User manual – Network scan/Fax/Network FaxOperations.22 [Copy] key Press to enter Copy mode. (As a default, the machine is in Copy mode.) Whilethe machine is in Copy mode, the indicator on the [Copy] key lights up in green.No. Part name Description