TRAK MODEL 9100 MODULAR FREQUENCY/TIME SYSTEM
3-7
TM4400013
Rev
D
3-2.6
Power Supplies, A11 and A12
The Model 9120 Power Supply front panel shown in Figure 3-7 contains a red FAULT indicator and three green
power supply output voltage status indicators. The FAULT indicator illuminates if any of the three power supply
voltages drop below a set level. The appropriate green power supply indicators are normally illuminated and will
extinguish if the voltage is out of range.
Figure 3-7. Model 9120 Power Supply
TRAK
SYSTEMS
AC/DC P.S.
FAULT
+5VDC
+15VDC
-15VDC