04 Series for CO(-H2)
Chapter 3: Measuring Mode • 17
6. The Battery Voltage Screen appears for a few seconds. An “AL-L” at the bottom of the
screen indicates that the alarms are set to latching. An “AL-A” at the bottom of the screen
indicates that the alarms are set to auto reset. See pg.82 for a description of how to change
this parameter.
7. The following screens display for 1 second each: Gas Name, Full Scale, Warning Setpoint,
Alarm Setpoint, Alarm H Setpoint, STEL Setpoint, and TWA Setpoint.
8. If
ID DISP
is set to
ON
(factory setting is
OFF
, see pg.83), the User ID Screen appears
for a few seconds, followed by the Station ID Screen.
9. If the CO-04C experiences a sensor failure during start up, a screen indicating that the
sensor failed appears and the buzzer sounds a double pulsing tone once per second.
You cannot acknowledge the failure and continue to Measuring Mode. Replace the failed
sensor as soon as possible.
batt
2.8
AL -L
v
CO
2000
F . S .
ppm
CO
25
WARNING
ppm
CO
ppm
CO
50
ALARM
ppm
CO
1200
ALARM H
ppm
CO
200
STEL
ppm
CO
25
TWA
ppm
USER
ID
U_ID_001
STN
ID
S_ID_001
CO
FAIL
SENSOR
ppm