Notifier NFS-320 User Manual

70 NFS-320/E/C, NFS-320SYS/E Operations Manual — P/N 52747:E1 06/16/2011
Point and System Troubles Lists System Troubles
NOTE: A charger fail trouble can be charger or battery related. Batteries near the end of their
service life may not accept the periodic charge current required by UL 864 Ninth edition, and can
result in the panel displaying a charger fail. Batteries should be tested and replaced as necessary
before repairing or replacing the panel.
NETWORK FAIL PORT x Communication lost between NCM Port x and
corresponding node.
Check wiring and verify the node is online.
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.
Resolve any troubles on the system.
NO DEV. INST ON L1 No devices are installed on the system. Install SLC and run autoprogram.
PANEL DOOR OPEN The panel door is open. Close door.
POWER SUPPLY COMM
FAIL
There has been a communication failure with the power
supply.
Service is required.
PROGRAM CORRUPTED The database that houses the panel’s programming is
corrupt.
The database must be re-downloaded, or all
programming must be cleared and re-entered.
Service is required.
PROGRAM MODE
ACTIVATED
A user is currently accessing the panel’s programming
menus.
No action is required / Exit the Programming mode.
RELEASE DEV. DISABLE Releasing devices have been disabled. Enable the devices.
SELF TEST FAILED Diagnostic test failed. Call Technical Services.
STYLE 6 POS. LOOP x There is an open circuit on the positive side of loop x. Style 6 and Style 7 are supervised methods of
communicating with addressable devices. If the control panel detects a trouble (open), it will drive both ends of
the loop, maintaining communication in an unsupervised method. The latching trouble will display on the panel
as a Style 6 trouble until you correct the condition and press RESET. Style 7 configuration of the SLC requires
the use of ISO-X modules.
STYLE 6 NEG. LOOP x There is an open circuit on the negative side of loop x. Style 6 and Style 7 are supervised methods of
communicating with addressable devices. If the control panel detects a trouble (open), it will drive both ends of
the loop, maintaining communication in an unsupervised method. The latching trouble will display on the panel
as a Style 6 trouble until you correct the condition and press RESET. Style 7 configuration of the SLC requires
the use of ISO-X modules.
STYLE 6 SHORT LOOP x Style 6 and Style 7 are supervised methods of communicating with addressable devices. If the control panel
detects a trouble (open or short), it will drive both ends of the loop, maintaining communication in an
unsupervised method. The latching trouble will display on the panel as a Style 6 trouble until you correct the
condition and press RESET. Style 7 configuration of the SLC requires the use of ISO-X modules.
SYS INITIALIZATION The devices are initializing. No action is required, as the trouble will clear when
initialization is completed. However, the devices will
not report off-normal events while this trouble exists.
TERMINAL SUPERVISORY There is a communication error with the CRT-2. Check connections to the CRT-2 terminal.
UDACT NO ANSWER The UDACT is not responding. Determine whether the UDACT is functional, and
connected and addressed properly.
UDACT TROUBLE The UDACT is in trouble. Determine if the UDACT is functional and wired
correctly.
SYSTEM TROUBLES
TROUBLE MESSAGE
TYPE
TROUBLE DESCRIPTION ACTION
Table D.2 System Troubles

Notifier NFS-320 Specifications

General

Brand	Notifier
Model	NFS-320
Category	Control Panel
Language	English