8
6.2.2.2 VOLTAGE (Uni-polar Range)- Adjust R75 (ZERO) for a reading of
0.00vdc, ∀.01vdc between J2 PROCESS (OUT+) and (GND) terminals.
VOLTAGE (Bi-polar Range)- Adjust R75 (ZERO) for a reading of 5.00vdc,
∀.01 vdc between J2 PROCESS (OUT+) and (GND) terminals.
6.2.3 With full scale pressure applied to the high port (See label on back of access door)
6.2.3.1 CURRENT - Adjust R87 (SPAN) for a reading of 20.0mA.
6.2.3.2 VOLTAGE - Adjust R84 (SPAN) for a reading of 10.00vdc between J2
(OUT+) and (GND) terminals.
6.2.3.3 Adjust R38 (DISPLAY) for full scale value on the LED display.
6.2.4 Repeat steps 2 and 3 to verify that they meet specification tolerances. Large
adjustments to either zero or span may result in a slight shift in the other adjustment.