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Information about the telephone line seizure feature and its impact on usage.
How telephone service changes affect system communication and required actions.
Details the [ESC] key uses for menu navigation and exiting.
Explains the [PREV] key for list navigation and acknowledging conditions.
Details the [NEXT] key for list navigation and acknowledging conditions.
Explains the [ENT] key for selecting menu items and entering data.
System response to fire alarms, including tones and priority.
Fire trouble conditions, indicators, and handling procedures.
Procedure for silencing fire alarms on different keypad models.
Steps to silence fire trouble conditions on D1255RB/D1256RB.
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