62 • Chapter 5: User Mode and Calibration HS-04 Operator’s Manual
4. Use AIR to adjust the Warning setpoint. The alarm setpoint limitations are:
1.0 ppm WARNING ALARM ALARM H 200.0 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 62 to return to User Mode.
Defaulting the Alarm Points
Defaulting the alarm points defaults them back to factory settings as outlined in Table 1 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 62 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 69 to enter Measuring Mode.
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