2.1 Introduction
Listing of the controls and indicators and where to find information on their use:
Operating Components
Twelve System Status Indicator LEDs
Five Control Keys
Programming Keypad
Programming Keypad
(Refer to page 16
2.2 System Status Indicator LEDs
The control panel contains 12 labeled LEDs described in Table 2.1.
Indicator
Color
Green
CONTROLS
ACTIVE
Green
POWER
Table 2.1 Descriptions of System Status Indicator LEDs (1 of 2)
NFS-320/E/C Operations Manual — P/N 52747:A 12/12/2006
Section 2: Use of the Controls
8 0 - c h a r a c t e r ( 2 x 4 0 ) L i q u i d C r y s t a l
D i s p l a y . ( L C D )
Figure 2.1 NFS-320 Control Panel Keys and Indicators
When Active
LIghts when the panel assumes control of local
operation as primary display.
Lights when the proper primary AC power is
applied. Remains lit while power is applied.
Covered in
"System Status Indicator LEDs" on page 13
"Control Keys" on page 14
"Programming Keypad" on page 16
Status Indicator
LEDs (Refer to
Section 2.2 below)
Cursor movement (arrow) keys,
key, and
key. (Refer to page 16
ESC
ENTER
To Turn Off
Turns off automatically when another panel
assumes control of local operation.
Always lit with AC power applied.
Control Keys
(Refer to
page 14).
Function keys
(Refer to page 16
f
m
w
.
d
a
p
y
e
k
-
0
4
6
_
2
S
F
N
13