Elenco Deluxe Digital / Analog Trainer with Tools Kit Version - Manual (Page 44)

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RESISTANCE ANALYSIS OF DIGITAL SECTION
Place the top panel onto the unit. Static testing of the digital section circuits. Do not plug the power supply into
a 117 volt power source until all of the resistance readings check out. The values given below are
approximate.
From To Switch Position Ohms Resistance Measured
SW1 GND In down position less than 1
W
SW2 GND In down position less than 1
W
SW3 GND In down position less than 1
W
SW4 GND In down position less than 1
W
SW5 GND In down position less than 1
W
SW6 GND In down position less than 1
W
SW7 GND In down position less than 1
W
SW8 GND In down position less than 1
W
SW1 GND In up position greater than 3k
W
SW2 GND In up position greater than 3k
W
SW3 GND In up position greater than 3k
W
SW4 GND In up position greater than 3k
W
SW5 GND In up position greater than 3k
W
SW6 GND In up position greater than 3k
W
SW7 GND In up position greater than 3k
W
SW8 GND In up position greater than 3k
W
SW1 +5V In up position less than 300
W
SW2 +5V In up position less than 300
W
SW3 +5V In up position less than 300
W
SW4 +5V In up position less than 300
W
SW5 +5V In up position less than 300
W
SW6 +5V In up position less than 300
W
SW7 +5V In up position less than 300
W
SW8 +5V In up position less than 300
W
LOGIC SW DATA SWITCHES
X X Y Y SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8