2015 Quantum® Controller Manual

Power Supply (Dryer Panel)

The Power Supply for the Dryer Panel control circuitry is a multiple-output regulated switching supply. Its outputs are +15VDC, -15VDC, and +5VDC.

  1. +15VDC is used to power the QUANTUM® Controller if it is located on the Inner Door;
  2. +5VDC is used to power the Slave CPU Board for processor control.

Adjustment of the output is controlled by the small potentiometer located on the edge of the circuit board (see layout below). Adjust for +5.05VDC to +5.15VDC. If the output is adjusted below this value, a "SLAVE RESET" message may be displayed on the QUANTUM® Monitor. If it is adjusted above this value, damage to the Slave Board could result. The +,-15VDC outputs have no direct adjustment and will go up and down proportionally with the +5VDC adjustment. The values of these outputs are not critical.

HIGH VOLTAGE!

DO NOT TOUCH the heat sink while the power is on! Failure to heed this instruction could cause severe injury or death.

1

2

3

4

5

+5 V DC is

measured between

the black and red

wires here

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