Eltek Delta OP - DELTA OP Controls and Indicators; Front Panel Keys and LEDs

3 How to Operate DELTA OP
14 User’s Guide '(/7$23
)URQW.H\VDQG/('¶V
'(/7$23 incorporates an elegant and user-friendly front panel with well
arranged keys and indicators, as shown below.
1. )XQFWLRQ.H\V
Six programmable membrane keys — three of them
are pre-programmed for:
w (9$&8$7( (general alarm; sounds activation)
w 087(%8==(5 (while in $ODUP0RGH press this
key to mute the internal buzzer; press again to
resound it), and
w 6&52//',63/$<(scroll the display through
active fault or fire alarms)
6. (not in use)
2. 7(67
Yellow LED ON indicates that the system is in 7HVW
0RGH
7. (not in use)
3. 32:(5
When the green LED is ON indicates that the system
is powered — the power supply is healthy
8. $/$50
When the red text is illuminated, indicates that the
system is in )LUH$ODUP0RGH
4. (not in use) 9. ,62/$7,21
When the yellow LED is ON indicates that an input or
output device is isolated
5. $/$5075$160,77('
Yellow LED ON indicates that the )LUH%ULJDGH
$ODUP2XWSXWis activated— or, if feedback is
available, that the alarm has been received
10. 35($/$50
Pulsing yellow LED indicates a pre-alarm from an input
device
8
7
6
5
4
3
2
9
10
11
12
1
13
14
16
17
19
18
15