SC300 OperationCopyright © 2007-2018 Eaton Corporation. All Rights Reserved.IPN 997-00012-03 B2 Issue B2 July 2018 13Changing a Configuration Setting using the KeypadFor the configuration settings that can be changed using the keypad, the keys have the followingfunctions.Press to change the setting or activate a control process.Press to change the value. Hold key to change at a faster rate.Use these keys for values with multiple segments (for example an IP address).Press to save the new value.OrPress to leave the value unchanged.Keypad Access SecurityThis feature prevents accidental or unauthorized changes to settings from the SC300 keypad.All access to change an SC300's settings will be lost if:• All communications are disabled (see S3P Access on page 116 and HTTP/HTTPSAccess on page 117), and• Keypad access is Read Only, or PIN Protected and the keypad access PIN is lost.The SC300 will continue to function, but no configuration changes can be made.Contact your Eaton dc product supplier or Eaton for advice (see Worldwide Supporton page 153).► To use Web / DCTools to enable/disable keypad access• In Web go to System > Interfaces > Front Panel.• In DCTools, go to Configuration > Communications > Front Panel.• Set Access to:• Unprotected - keypad access is allowed to view and change parameters, or• Read Only - keypad access is allowed to view parameters only, or• PIN Protected - keypad access is allowed to view and change parameters if thecorrect 4-digit number is typed in the Access PIN field. Otherwise, Read Onlyaccess is allowed.► To use the SC300 when access is set to PIN Protected• At the Main Screen press Menu. The Logon screen appears.• If the Access PIN is not known then press Skip to use the SC300 with Read Only access.• If the Access PIN is known:• Use the Left and Right keys to access each digit position. Use the Up and Downkeys to change the digits.• When the correct digits are entered, press Logon. Keypad access will return to PIN Protected mode when the display returns to the Main Screen.