Thermo Scientific MIRAN 205B Series, Инструкция по эксплуатации

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Chapter 7 Configuration and Setup
7-24
Alarms
To set a high, low, or STEL alarm level for the application, press
2
,
3
, or
4
respectively
from the Set Parameters Menu. The appropriate Alarm Level Menu is displayed (see
Alarm Level menu, below). The last alarm level configured for that alarm is shown on
the display. If this is the alarm level for the present application, press
ESC
. The display
returns to the Application Setup Menu.
┌────────────────────────────────────────┐
│╒════ METHANE SUMMARY ════╕ Application │
││ HRL: 100.0ppm │ gas high alarm: │
││ High: 100.0ppm │ │
││ Low: 50.00ppm │ 500.0ppm │
││ STEL: 5.00ppm @ 15min │ │
││ TwaWt: Off │ │
││ MolWt: 16.0 D: Off │ 1=Change │
│└───────── Gas1 ──────────┘ =Prev =Next │
└────────────────────────────────────────┘
Alarm Level Menu
To change the alarm level, press
1
. The Alarm Level Enter Menu is displayed (see Alarm
Level Enter menu, below). Key in the desired value and press
ENTER
. If the entry was a
valid one, the display responds "-ACCEPTED-" and then return to the Application Setup
Menu.
Note:
A Low alarm is an alarm activated by a reading above the lower of two alarm
setpoints; a high alarm is an alarm activated by a reading above the higher of the two
alarm setpoints. Either, or both, alarms may be selected.
┌────────────────────────────────────────┐
│╒════ METHANE SUMMARY ════╕ Enter value for │
││ HRL: 100.0ppm │ gas high alarm: │
││ High: 100.0ppm │ │
││ Low: 50.00ppm │ 25 ████ ppm │
││ STEL: 5.00ppm @ 15min │ (Zero=Off) │
││ TwaWt: Off │ │
││ MolWt: 16.0 D: Off │ =Backspace │
│└───────── Gas1 ──────────┘ Enter=Accept │
└────────────────────────────────────────┘
Alarm Level Enter Menu
STEL Time
To set a time interval for the application STEL alarm, press
5
from the Set Parameters
Menu. The STEL Time Menu is displayed. The last time interval configured is shown
on the display. If this is the time interval for the present application, press
ESC
. The
display returns to the Application Setup Menu. To change the time interval, press
1
. The
STEL Time Select Menu is displayed (see STEL Time Select menu, below) Select the
time interval for the application (Off, 5, 10, or 15 minutes). The display responds "-
ACCEPTED-" and then return to the Application Setup Menu.