Tidel TR303 - +5 and +12 VDC Power Supply; To Adjust the Output Voltages of the +5 and +12 VDC Power Supply

5-22
5
+5 and +12 VDC Power Supply
VDC OutputAC Voltage In
+5 VDC Adjustment
Potentiometer (R354)
To adjust the output voltages of the +5 and +12 VDC Power Supply:
1) Release and open the Electronics Bay door
2) Remove the (2) phillips head screws which secure the Power Supply cover and remove the
cover.
3) Locate the adjustment potentiometer.
 DO NOT turn the potentiometer if the volt meter is not displaying the current
output voltage.
 Turn the adjustment potentiometer VERY SLOWLY to raise or lower the
output voltage of the Power Supply.
 Do not attempt to adjust the +12 VDC voltage if the +5 VDC is correct!
 Do Not adjust the +5 VDC voltage above +5.10 VDC.
 Do Not apply pressure to the adjustment Potentiometer when adjusting.
Damage will occur.