GasAlertMicro
User Manual
Table 11. Datalogger Status Codes
General Codes
—
Normal operation
G
Backlight is on
Sensor Codes
L
Low alarm
v
Dual alarm (high and STEL alarms)
1
Alarm setpoint 1 (low alarm)
H
High alarm
w
Dual alarm (TWA and STEL alarms)
2
Alarm setpoint 2 (high alarm)
T
TWA alarm
x
Triple alarm (TWA, STEL, and low)
3
Alarm setpoint 3 (TWA alarm)
U
Dual alarm (low and TWA alarms)
y
Triple alarm (TWA, STEL, and high)
4
Alarm setpoint 4 (STEL alarm)
V
Dual alarm (high and TWA alarms)
O
Sensor is over-ranged
D
Calibration due date (in days)
s
STEL alarm
C
Calibrating
E
Last calibration (in days)
u
Dual alarm (low and STEL alarms)
F
Sensor Failure
Z
Auto zeroing
Battery Status Codes
—
Batteries OK
B
Low battery alarm
K
Confidence beep is active
Alarm Status Codes
L
Low alarm
M
Multi-gas alarm
S
Automatic shutdown
H
High alarm
C
Calibration
F
Self-test fail
T
TWA alarm
Q
Manual shutdown
R
Real-time clock failure
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