Thermo Scientific TVA-1000B Instruction Manual - Geotech ...

Display Menus MI 611-185 – June 1996
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 and see:
FID-only PID-only PID/FID
Enter STEL:
FID: 000.00 ppm
Up/Dn=Next Unit
Enter=Accept
Enter STEL:
PID:000.00 ppm
Up/Dn=Next Unit
Enter=Accept
Enter STEL:
P&F:000.00 ppm
Up/Dn=Next Unit
Enter=Accept
Use the up and down arrow keys to select %, PPM, PPB, and decimal point position, then
type the numeric value for the alarm level desired.
3. Press ENTER to store new values into instrument memory.
4. Press EXIT to return to the ALARM LEVELS without making a change.
Low Ceiling Alarm
1. From the ALARM LEVELS display, press 2=Low Ceiling. The previous alarm settings
for the Low Ceiling alarm are then displayed, as follows.
FID-only PID-only PID/FID
FID: 80.00 ppm
Low Ceiling Alarm
Enter=New Value
PID: 80.00 ppm
Low Ceiling Alarm
Enter=New Value
PID: 80.00 ppm
FID: 80.00 ppm
Low Ceiling: 1=Both
2=PID 3=FID
2. To change the alarm level to a new value on a single detector instrument, press
ENTER; on a dual detector instrument, press 1, 2, or 3, and see:
Enter low ceil:
FID: 000.00 ppm
Up/Dn=Next Unit
Enter=Accept
Enter low ceil:
PID:000.00 ppm
Up/Dn=Next Unit
Enter=Accept
Enter low ceil:
P&F:000.00 ppm
Up/Dn=Next Unit
Enter=Accept
Use the up and down arrow keys to select %, PPM, PPB, 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.
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