Honeywell Notifier Nfs-320 Programming Manual Direct
: A laptop can be connected via the serial printer port (left side of CPU) or CRT port (right side). The standard baud rate for the printer port is 9600, often set using the password "9600B". Walk Test Mode
If you see a yellow trouble LED, the manual’s troubleshooting section guides you to check for "Device mismatch." For example, you programmed a detector as a PHOTO (photoelectric), but the panel sees a HEAT device. The solution is a "Point Modify" command listed on page 72 of the manual. honeywell notifier nfs-320 programming manual