Instruction Manual

IB-106-340 Rev. 2.4 April, 2001

Oxymitter 4000

HEATER T/C

DIAGNOSTIC HEATER

ALARMS O2 CELL CALIBRATION

CALIBRATION RECOMMENDED

SW2

ON

o. Fault 15, Last Calibration Failed

The CALIBRATION LED flashes three

times, pauses for three seconds, and re-

peats (Figure 7-15).

1. The last calibration failed alarm acti-

vates when the slope and constant

TEST

POINTS

INC INC

HIGH LOW

GAS GAS

DEC DEC

O2 CELL mV +

O2 CELL mv - HEATER T/C + HEATER T/C -

CAL

TEST GAS + PROCESS - % O2

TP1

J1

 

TP2

 

TP3

 

TP4

RED YEL GRN ORG

 

TP5

TP6

values calculated are out of range and

the unit reverts to using the previous

calibration values.

2. The cell should be replaced. See para-

graph 6-8,Cell Replacement, for cell

replacement instructions.

22220044

Figure 7-15. Fault 15, Last Calibration Failed

7-18 Troubleshooting

Rosemount Analytical Inc. A Division of Emerson Process Management

Page 116
Image 116
Emerson Process Management IB106-340 instruction manual Fault 15, Last Calibration Failed