58 • Chapter 5: User Mode and Calibration
04 Series for CO(-H2)
3. The Warning setpoint flashes.
4. Use AIR to adjust the Warning setpoint. The alarm setpoint limitations are:
20 ppm
WARNING
ALARM
ALARM H
2000 ppm.
5. Press and release POWER MODE to save the setting.
6. Repeat Step 4 and Step 5 for the Alarm, Alarm H, STEL and TWA settings.
7. The instrument returns to the channel selection screen.
8. See “ESCAPE” on page 58 to return to User Mode.
Defaulting the Alarm Points
Defaulting the alarm points defaults them back to factory settings as outlined in Table 1 on
page 7 or to the settings saved in the
SAVE-AP
item in Gas Select Mode if you performed a
SAVE-AP
operation.
1. After entering the
ALARM-P
menu, press AIR to scroll to
DEF.ALMP
.
2. Press POWER MODE to enter the
DEF.ALMP
item.
3. Press POWER MODE to perform an alarm default. Press AIR to return to the
DEF.ALMP
item in the
ALARM-P
menu.
4. The instrument asks if you’re sure you want to default the alarm points.
5. Press POWER MODE to default the alarm points. Press AIR to return to the
DEF.ALMP
item in the
ALARM-P
menu.
6. See “ESCAPE” on page 58 to return to User Mode.
ESCAPE
1. While in the
ALARM-P
menu, press AIR to scroll to
ESCAPE
.
2. Press and release POWER MODE to return to the
ALARM--P
item in User Mode.
3. See “Entering Measuring Mode (START)” on page 64 to enter Measuring Mode.
CO
25
WARNING
ppm
CO
50
ALARM
ppm
CO
1200
ALARM H
ppm
CO
200
STEL
ppm
CO
25
STEL
ppm
CO
ALARM-P
ppm
For all settings:
1) AIR to adjust
2) POWER MODE
to save and
continue
DEF .ALMP
