4-38
888-2473-001
2/25/03
WARNING: Disconnect primary power prior to servicing.
Section 4 Theory of Operation
ATLAS Series™
Table 4-4 PS Monitor, LED Indicators
LED Number
Function
Condition
Color
1
FLT_OFF
Faults Present
RED
2
RF_MUTE
Mute
RED
3
PS_MUTE
Mute
RED
4
AC_LOW
AC line voltage low
RED
5
SPARE_1
Active
RED
6
SPARE_2
Active
RED
7
SPARE_3
Active
RED
8
PA Power Supply 1
Disabled & DC OFF
OFF
Disabled & DC ON
AMBER (RED & GRN)
Enabled & DC OFF
RED
Enabled & DC ON
GRN
9
PA Power Supply 2
Disabled & DC OFF
OFF
Disabled & DC ON
AMBER (RED & GRN)
Enabled & DC OFF
RED
Enabled & DC ON
GRN
10
PA Power Supply 3
Disabled & DC OFF
OFF
Disabled & DC ON
AMBER (RED & GRN)
Enabled & DC OFF
RED
Enabled & DC ON
GRN
11
PA Power Supply 4
Disabled & DC OFF
OFF
Disabled & DC ON
AMBER (RED & GRN)
Enabled & DC OFF
RED
Enabled & DC ON
GRN
12
+3.3V
ON
GRN
13
+5V
ON
GRN
14
+12V
ON
GRN
15
-12V
ON
GRN
16
+7.5V FUSE
Open
RED
17
+15V FUSE
Open
RED
18
-15V FUSE
Open
RED
19
AIR TEMP
Air Temperature High
RED
20
AIR PRESSURE
Air Press Low
RED
21
COOLANT TEMP
Coolant Temperature High
RED
22
COOLANT FLOW
Coolant Flow Low
RED
23
COOLANT LEAK
Coolant Leak
RED
24
AC MAINS HIGH
Average Voltage High
RED
25
AC MAINS LOW
Average Voltage Low
RED
26
PHASE IMBALANCE
Phase Imbalance
RED
27
PHASE SEQ FLT
Phase out of Sequence
RED
28
FUSE OPEN
1 to 4 Fuses Open on MOV
RED
29
CPLD PROGRAMMING
LED flashed by micro when
programming CPLD
RED
Summary of Contents for Atlas DVL400
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