MASTER BOX NO ANSWERtrouble

Notifier NFS2-640: MASTER BOX NO ANSWER

Notifier NFS2-640·0 views·0 field notes

What This Code Means

A TM-4 transmitter module connected to a municipal box is not responding to the control panel.

Common Causes

1TM-4 module is not responding
2Communication failure between the CPU and the TM-4 module
3TM-4 module is disconnected or faulty

Resolution Steps

Check the TM-4 module for proper connection and functionality. Verify the wiring between the control panel and the TM-4 module, and ensure the module is addressed or configured correctly if applicable.

Manual References(3)

1notifierNFS-640Operations2003Open

2notifierNFS2-640Datasheet2017Open

3notifierNFS-640Datasheet2006Open

Field Notes

Loading field notes...

Related Codes

INVREPThe device has returned a response to the panel that the panel did not expect.TROUBLA status banner displayed on the LCD indicating that the control panel has detected an electrical fault or a functional issue with a system component or device.STYLE 6 POS. LOOP xThere is an open circuit on the positive side of loop x.INST ON L1No devices are installed on the system.PROGRAM MODEA user is currently accessing the panel’s programming menus or a database download is in progress.