IB-106-340
5-12
DIAGNOSTIC
ALARMS
TEST
POINTS
HEATER T/C
HEATER
O2 CELL
CALIBRATION
CALIBRATION RECOMMENDED
O2 CELL mV +
O2 CELL mv -
HEATER T/C +
HEATER T/C -
INC
INC
DEC
DEC
HIGH
GAS
LOW
GAS
CAL
TEST GAS +
PROCESS -
% O2
SW2
TP1
J1
TP2
TP3
RED
YEL
GRN
ORG
TP4
TP5
TP6
ON
22220042
Figure 5-10. Fault 10, Bad Cell
j.
Fault 10, Bad Cell. The O2 CELL flashes three
times, pauses for three seconds, and repeats
(Figure 5-10).
1. The bad cell alarm activates when the cell
exceeds the maximum resistance value.
2. The cell should be replaced. See paragraph
6-8, Cell Replacement, for cell replacement
instructions.
Summary of Contents for Oxymitter 4000
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