Calibration Faults - MSA PrimaX I Operating Manual

MSA
Relay versions only
Display Alternating
Catalytic sensor only (Part No.10112716)
LOC
LOC
LOC: The PrimaX Gas Monitor has been exposed to a high gas concentration
[above the LEL], and the over-range condition still exists.
Latched LOC: The PrimaX Gas Monitor has been exposed to a high gas concen-
tration [above the LEL], and there is a possibility that the over-range condition may
still exist.
The output states are displayed alternating to the measuring value [ex-
cept for ERROR and underrange].

10.2 Calibration Faults

Display
FAIL - 1
FAIL - 2
FAIL - 3
FAIL - 4
FAIL - 5
FAIL - 6
FAIL - 7
FAIL - 8
GB
LED col-
our
Red
Red
[flashing]
X Red
X Red
[flashing]
Cause
Zero not stable
Zero too low
Zero too high
Span not stable
Span too low
Span too high
Not enough resolution
Catalytic sensor values out of
technical specification
State
Alarm
Latched alarm
LOC
Latched LOC
Troubleshooting
Check zero gas and span gas,
see settings [M-03] and flow rate,
repeat calibration, otherwise re-
place sensor
PrimaX
Appendix
Signal current
4 - 20 mA
4 - 20 mA
20.5 mA
20.5 mA
71