Instruction Manual

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RESISTANCE ANALYSIS OF DIGITAL SECTION
P
lace 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 1Ω
SW2 GND In down position less than 1Ω
SW3 GND In down position less than 1Ω
SW4 GND In down position less than 1Ω
SW5 GND In down position less than 1Ω
SW6 GND In down position less than 1Ω
SW7 GND In down position less than 1Ω
SW8 GND In down position less than 1Ω
SW1 GND In up position greater than 3kΩ
SW2 GND In up position greater than 3kΩ
SW3 GND In up position greater than 3kΩ
SW4 GND In up position greater than 3kΩ
SW5 GND In up position greater than 3kΩ
SW6 GND In up position greater than 3kΩ
SW7 GND In up position greater than 3kΩ
SW8 GND In up position greater than 3kΩ
SW1 +5V In up position less than 300Ω
SW2 +5V In up position less than 300Ω
SW3 +5V In up position less than 300Ω
SW4 +5V In up position less than 300Ω
SW5 +5V In up position less than 300Ω
SW6 +5V In up position less than 300Ω
SW7 +5V In up position less than 300Ω
SW8 +5V In up position less than 300Ω
LOGIC SW
DATA SWITCHES
XX
YY
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8