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Power Supply Output Adjustments
VDC OutputAC Voltage In
+5 VDC Adjustment
Potentiometer (R354)
To adjust the output voltages of the VDC Power Supplies:
1) Remove the Coin Sorter from the top of the TR253 Coin Handler.
2) Remove the phillips head screw which secure the Power Supply cover and remove the cover.
3) Locate the adjustment potentiometer.
Power Supplies must be under load to adjust properly.
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 out-
put 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.
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