03 Series Operator’s Manual
Setup Mode • 58
E--CAL” on page 39 for instructions to perform a span adjustment in E--
CAL.
Performing a Span Adjustment (Zero Adjustment for OX-03)
in M--CAL
See “Performing a Manual Span Adjustment (Zero Adjustment for OX-03)
in M--CAL” on page 45 for instructions to perform a span adjustment in M--
CAL.
Setting the Alarm Points
Entering the ALM--P menu item allows you to set the alarm points.
Table 5 below lists the factory set alarm points for each type of 03 Series.
All of the alarms are increasing alarms, meaning the alarm condition
actuates when the gas level increases above the alarm point, except for
the O
2
Warning alarm. The O
2
Warning alarm is a decreasing alarm. The
O
2
Warning condition actuates when the oxygen level decreases below the
alarm point.
The Warning setting cannot be adjusted higher than the Alarm setting.
1. At the ALM--P screen, press and release the POWER MODE button.
The following screen will display and the Warning alarm point will be
flashing.
Table 5: Factory Set Alarm Points
Channel
Warning
Alarm
STEL
TWA
O
2
19.5%
Decreasing
23.5%
n/a
n/a
CO
25 ppm
50 ppm
200 ppm
25 ppm
H
2
S
5 ppm
30 ppm
5 ppm
1 ppm
ALM--P
CO
WARN
ppm
25
