1264C User Manual
Racal Instruments © 1998
Operating The 1264C 3-3
WARNING
Option 71 (P/N 407676) is required for applications
powered by 230 VAC power. The 1264C is configured
for 230 VAC operation ONLY when Option 71 is
ordered
Monitoring
Basics
Refer to Figures 3-1 and 3-2 while using Table 3-1 to interpret
system monitor information. Refer to Section 7 Troubleshooting if
a system fault is detected.
Table 3-1 Monitoring Basics
WHAT YOU SEE
ON THE FRONT PANEL
WHAT IT MEANS
Green LED illuminated for:
+5V
+12V
+24V
-2V
-5.2V
-12V
-24V
VXI Voltages are within acceptable limits
+4.56V
£
+5V Rail
£
+5.50V
+10.95V
£
+12V Rail
£
+13.20V
+21.90V
£
+24V Rail
£
+26.40V
-2.20V
£
-2V Rail
£
-1.83V
-5.72V
£
-5.2V Rail
£
-4.75V
-13.20V
£
-12V Rail
£
-10.95V
-26.40V
£
-24V Rail
£
-21.90V
Green LED illuminated for :
FAN
Cooling fan is operating
Green LED illuminated for:
TEMP
Power supply intake air temperature
£
60
°
C
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