Specifications

IB-106-340
5-6
DIAGNOSTIC
ALARMS
TEST
POINTS
HEATER T/C
HEATER
O2 CELL
CALIBRATION
CALIBRATION RECOMMENDED
O2 CELL mV +
O2 CELL m -
HEATER T/C +
HEATER T/C -
V
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
29770006
Figure 5-4. Fault 4, A/D Comm Error
d. Fault 4, A/D Comm Error.
The HEATER T/C
LED flashes four times, pauses for three seconds,
and repeats (Figure 5-4).
1. Call the factory for assistance.