PRO902C MANUAL
T
FS
Rev 6.0
August 16, 2007
3-12
S1
Figure 3.8-1 Remote Probe Controller Interface Board Setup
B)
At the analyzer rack valve panel, turn the cal valve and the O2 zero switches to “ON”.
Locate the interface printed circuit card and connect an ammeter in series with
connector J1, pin 15 (O2 input signal) and another ammeter in series with connector
J5, pin 2 (O2 output signal).
C)
After the O2 reading has stabilized (4 mA at the input), adjust the O2 zero
potentiometer on the front panel (please see Figure 3.8-2) until the output signal is
equal to the input signal.
METER ADJUST
HEATED FILTER TEMP. CONTROLLER
O2 ZERO POTENTIOMETER
O2 METER
O2 SPAN POTENTIOMETER
HEATED EXCHANGER TEMP. CONTROLLER
Figure 3.8-2 Remote probe controller assembly (top view)
D)
At the Valve panel, turn the cal valve and O2 span switches to “ON,” then turn the
O2 zero switch to “AUTO” and allow time for the reading to stabilize. Adjust the O2
Содержание PRO902C
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