Chapter 6: Using the Web Interface379Note: In case you need to type any square brackets "[" and "]" in thecustom message for non-placeholder words, always add a backslash infront of the square bracket. That is, \[ or \]. Otherwise, the message sentwill not display the square brackets.Editing or Deleting a Rule/ActionYou can change the settings of an event rule, action or scheduled action,or delete them.Exception: Some settings of the built-in event rules or actions are notuser-configurable. Besides, you cannot delete built-in rules and actions.See Built-in Rules and Rule Configuration(on page 330) or AvailableActions(on page 350).To edit or delete an event rule, action or scheduled action:1. Choose Device Settings > Event Rules.2. Click the desired one in the list of rules, actions or scheduled actions.Its setup page opens.3. Perform the desired action. To modify settings, make necessary changes and then click Save. To delete it, click on the top-right corner. Thenclick Delete on the confirmation message.Sample Event RulesSample PDU-Level Event RuleIn this example, we want the PX3TS to record the firmware upgradefailure in the internal log when it happens.The event rule involves: Event: Device > Firmware update failed Action: System Event Log ActionTo create this PDU-level event rule:1. For an event at the PDU level, select "Device" in the Event field.2. Select "Firmware update failed" so that the PX3TS responds to theevent related to firmware upgrade failure.