Honeywell NOTIFIER NFS2-640 Operation Manual page 68

System Troubles
TROUBLE MESSAGE
TYPE
DVC DBASE INCOMPAT The programming database version is not compatible
with the application version.
DVC DVC AUX TROUBLE This trouble is generated when the auxiliary input is
supervised (as determined in VeriFire Tools
programming) and no signal is coming from the input.
DVC EXT RAM ERROR The external RAM test failed.
DVC FFT TROUBLE There is a short or open on the FFT riser.
DVC FLASH IMAGE ERR The DVC software is corrupt.
DVC LOADING NO SERV A program or database download is in progress. The
panel is NOT providing fire protection during the
download.
DVC LOCAL MIC. TBL The local microphone is in trouble. There is no
communication, or paging has been enabled for over 28
seconds and no signal has been received.
DVC LOCAL PHONE TBL The local FFT handset is in trouble. There is no
communication, or paging has been enabled for over 28
seconds and no signal has been received.
DVC NVRAM BATT TBL Battery backup and/or clock backup is low.
DVC PROGRAM CORRUPT The database that houses the DVC's programming is
corrupt.
DVC REM. MIC. TBL The remote microphone is in trouble. It is installed and
supervised, but no signal is coming from it.
DVC SELF TEST FAIL The diagnostic test failed on the DVC.
DVC SOFT. MISMATCH One or more DAL device has a software revision that
does not match other DAL device software revisions.
EPROM ERROR The application and/or boot code is corrupt.
EXCEEDED CONN. LIMIT More than two panels have been connected to a high-
speed network communications module.
EXTERNAL RAM ERROR The external RAM test failed.
GROUND FAULT A ground fault has occurred within the panel.
GROUND FAULT LOOP x There is a ground fault on loop x.
HS-NCM SNIFFER ACTIV The panel is in a diagnostic mode.
INTERNAL RAM ERROR The internal RAM test failed.
LCD80 SUPERVISORY Communication has been lost with the LCD-80.
LOADING.NO SERVICE A program or database download is in progress. The
panel is NOT providing fire protection during the
download.
MASTER BOX TROUBLE A TM-4 connected to a municipal box is in trouble.
MASTER BOX NO ANSWER A TM-4 connected to a municipal box is not responding.
NCM COMM FAILURE Communication is lost between the CPU2-640 and the
network communications module or DVC.
NETWORK FAIL PORT x Communication lost between NCM Port x and
corresponding node.
NETWORK INCOMPATIBLE The brand of this panel is incompatible with this network. Verify all nodes are branded for the same OEM.
NFPA 24HR REMINDER This message occurs every day at 11 AM if any troubles
exist.
NO DEV. INST ON L1 No devices are installed on the system.
NFS2-640 Operations P/N 52743:L4 06/10/19
SYSTEM TROUBLES
TROUBLE DESCRIPTION
Table D.2 System Troubles
Point and System Troubles Lists
ACTION
The correct application or database version must
be downloaded.
Check the wiring and source.
Service is required.
Check that the 4-wire switch is correctly set and that
there is an end-of-line resistor in place for 2-wire
operation. Investigate for a break or short on the
wiring.
Re-download the panel code software from VeriFire
tools. If the trouble still does not clear, call Technical
Services.
Proper authorities should be notified while a download
is in progress so that other means of fire protection
can be supplied.
Investigate whether the mic is plugged into the DVC
or whether there is a problem with the local mic.
Investigate whether the handset is plugged into the
DVC or whether there is a problem with the local
handset.
Replace the battery. Refer to the DVC Series Manual
for replacement instructions.
The database must be re-downloaded, or all
programming must be cleared and re-entered. If the
trouble still does not clear, contact Technical Services.
Check wiring and connections.
Reboot the unit. If the problem does not clear, call
Technical Services.
Update the DAA software to match.
Service is required.
Remove extra panel(s).
Service is required.
Locate the ground fault and repair.
Locate the ground fault and repair.
No action is required.
Service is required.
Check connections to the LCD-80 Annunciator.
Proper authorities should be notified while a download
is in progress so that other means of fire protection
can be supplied.
Reset the master box.
Determine whether the device is functional and
connected properly.
Check to see if the NUP cable is properly installed
and the network communications module or DVC is
functional.
Check wiring and verify the node is online.
Resolve any troubles on the system.
Install SLC and run autoprogram.
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