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NOTE: This is the default target that will be displayed each time the unit is
turned on. If keypad security is disabled, this number may be temporarily
changed using the SET function, described above.
12. Display will read:
Altitude & Temp
1=Actual, 0=Standard
Select either “0” for no automatic altitude and temperature correction or “1” if
you would like the unit to use correction factors for the temperature and
atmospheric pressure of where you will be taking samples. Enter desired altitude
in feet, press ENTER, and then enter temperature in degrees F, press ENTER
NOTE: This information must be entered Imperial Units, to get to Imperial Units
select “0” then finish calibration steps 13 and 14. Then press the UNIT key to
toggle to “CFM”. Now you can re-enter press CLEAR, enter the calibration code,
and cycle through the prompts until you are back too “Altitude & Temp”. Units
may be changed back by pressing the UNITS key before a sample is taken.
13. Display will read:
Warm-Up Delay In
Seconds (0-9):
Enter the time desired for the unit to come up to speed, before actual sampling
totalizing period begins (typically two seconds).
14. Display will read:
Keypad Security?
0= OFF, 1= ON:
Select either “0” for OFF or “1” for ON. When keypad security is on, all keys on
the keypad are disabled with the exception of the UNITS, START and STOP
keys. These keys will allow the user to start the run or toggle the display readout
from CFM, LPM, or M3units using the UNITS key.
NOTE: To change these default run parameters without recalibrating flow, follow
steps 3 and 4. On step 4: CALIBRATE FLOW, enter “0” for NO. For RPM
TEST MODE, enter “0” for NO. Display will prompt for “VOLUME UNITS”.
Select desired units of measure per the menu prompts, and continue through steps
12 through 16.
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