Chapter 4: Operating Instructions; Switches In Normal Mode; 1: Reset - Fire-Lite Alarms MS-5024UD Manual

Operating Instructions
CHAPTER 4
The MS-5024UD has six modes of operation:
• Normal Mode
• Program Mode
• Walktest Mode
• Troubleshoot Mode
• History Mode
• Print Mode
Upon initial power-up, the system will be in Normal Mode. This chapter discusses operation of the control panel in
the Normal Mode.
4.1

Switches in Normal Mode

4.1.1 RESET
The Reset Switch resets the system and any smoke detectors. If the Reset Switch is pressed, the control panel will:
✓
Clear the display and status LEDs
✓
Turn off the Notification Appliance Circuits
✓
Reset all zones by temporarily removing power
✓
Silence the onboard piezo sounder
✓
Store 'reset' message in the History file
✓
Restore the alarm and trouble relays to normal
✓
Clear the supervisory and communication fail relay driver outputs
✓
Temporarily remove power from the resettable power output TB4 terminals 3 & 4
✓
Restore to normal the RM-5F zone relays
✓
Output 'reset' message to printer
Any alarm, supervisory or trouble condition that exists after a system reset, will resound the system, reactivating nor-
mal system activity. Upon release of the Reset Switch, the display will read rES_ for six seconds.
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Operating Instructions
Document #15140 Rev.G 01/02/02 P/N 15140:G