High Ceiling Alarm - Thermo Scientific TVA2020 Instruction Manual

Display Menus
Alarm Levels

High Ceiling Alarm

3-14 TVA2020 Instruction Manual
Use the following procedure to access the high ceiling alarm.
1. From the ALARM LEVELS display, press 3=High Ceiling. The
previous alarm settings for the High Ceiling alarm are displayed.
FID
FID: 250ppm
High Ceiling Alm
Enter=New Value
2. To change the alarm level to a new value, press ENTER on a single
detector instrument or 1, 2, or 3 on a dual detector instrument.
FID
Enter high ceil:
FID: 001000ppm
Up/Dn=Next Unit
Enter=Accept
Use the up and down arrow keys to select ppm or %, and decimal point
position, and then type the numeric value for the alarm level desired.
3. Press ENTER to store the new values into instrument memory.
4. Press EXIT to return to the ALARM LEVELS display without making
a change.
Note The high ceiling alarm cannot be set higher then 30,000 ppm or
3%. ▲
PID/FID
PID: 250ppm
FID: 250ppm
High Ceil:1=Both
2=PID 3=FID
PID/FID
Enter high ceil:
P&F: 001000ppm
Up/Dn=Next Unit
Enter=Accept
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