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Oxymitter 5000
Table 8-1. Diagnostic/Unit Alarm Fault Definitions -
Membrane Keypad Only
LED
Flashes
HEATER T/C
HEATER
O
CELL
2
CALIBRATION
*Critical alarm conditions will render the O
a reset. Perform the Reset Procedure in Section 3: Configuration of Oxymitter 5000 with Membrane Keypad to continue operation.
**The CALIBRATION RECOMMENDED alarm flashes the Calibration Recommended LED on the operator's keypad.
Table 8-2. Diagnostic/Unit Alarm Fault Definitions - LOI
Message
O2 T/C OPEN
O2 T/C SHORTED
O2 T/C REVERSED
ADC ERROR
O2 HEATER OPEN
VERY HI O2 TEMP
BOARD TEMP HI
O2 TEMP LOW
O2 TEMP HI
O2 CELL OPEN
O2 CELL BAD
EEPROM CORRUPT
CALIB FAILED
LINE FREQ ERROR
8-6
Status
1
Open
2
Shorted
3
Reversed
4
A/D Comm Error
1
Open
2
High High Temp
3
High Case Temp
4
Low Temp
5
High Temp
1
High mV
3
Bad
4
EEprom Corrupt
1
Invalid Slope
2
Invalid Constant
3
Last Calibration Failed
**
Calibration Recommended
measurement as unusable. Alarms which are not self-clearing (Self-Clearing = NO) will require
2
Status
Heater T/C Open
Heater T/C Shorted
Heater T/C Polarity Reversed
A/D Comm Error
O2 Heater Open
Very High Process Temperature
Electronics Overheated
Low Process Temperature
High Process Temperature
O2 Cell Open
O2 Cell Failed
EEprom Failed
Last Calibration Failed
Incorrect Input Line Frequency Detected on Power Up
Instruction Manual
IM-106-350, Rev 2.2
Fault Number
Self Clearing
1
No
2
No
3
No
4
No
5
No
6
No
7
Yes
8
Yes
9
Yes
10
Yes
11
Yes
12
No
13
Yes
14
Yes
15
Yes
Yes
Fault Number
Self Clearing
1
No
2
No
3
No
4
No
5
No
6
No
7
Yes
8
Yes
9
Yes
10
Yes
11, 13, 14
Yes
12
No
15
Yes
No
July 2008
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