Instruction Manual

3-9 Basic Operations
4. Ensure that the BetaGauge II is displaying the first
four Setup menu items (Trip, Unit, Damp, and
V/mA).
NOTE: Only this menu display allows for both
channel selection and ZERO key operation.
5. Press the channel select key corresponding to the
module bay where the gauge zero reference module
is installed (CH1 for the left side, or CH2 for the
right side).
6. Press the ZERO key, and the lower portion of the
LCD will prompt for Password.
7. Use the number keys to enter the zeroing code
(found on the original Certificate of Calibration)
for that module, then press the ENTER key. The
display then prompts for the barometric pressure.
8. At the Enter Actual Bar. P prompt, use the keypad
numbers to enter the barometric pressure in PSI as
displayed by your barometric pressure reference,
then press the ENTER key.
NOTE:The barometric pressure value entered
must be in PSI, regardless of the pressure units
currently selected for pressure display on the
BetaGauge II.
The pressure display should now appear in
barometric (atmosphere) pressure units. Note that
the pressure display may drift slightly in the first
few minutes after initial power up. If so, then
repeat steps 6 through 8 while the appropriate
channel is still selected.