Tait TB8100 Service Manual page 224

224 Power Management Unit Fault Finding
Table 13.1 Output voltages
Output Voltage
PA
12V auxiliary
24V auxiliary
48V auxiliary
6. If the output voltages are incorrect, recalibrate the PMU as described
in the Calibration Kit documentation and repeat this task. If the
output voltages are now correct, go to
are still incorrect, go to
on page 240, depending on which module is faulty. If the PA output
voltage is correct, and the auxiliary output voltage is incorrect, go to
"Auxiliary Power Supply Board" on page
Limits
28.0VDC ±0.2V
13.8VDC ±2%
27.6VDC ±2%
54.6VDC ±2%
Task 3. If the output voltages
"DC Module" on page 230
229.
© Tait Electronics Limited September 2006
or "AC Module"
TB8100 Service Manual