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Procedure:
1. Press and hold the INFO key, while switching the pump on. Wait until the
screen displays ‘Technician Code.’ Enter the appropriate Technician Code,
and press START/OK key to enter.
2. Use the ARROW keys to scroll to Pressure Calibration option. Once this
option is displayed (in double size letters) press START/OK key to enter.
3. Pressure Cal shows on display:
Pump door should be open without a BodyGuard tubing set installed. The
value on the screen will set 50±2. Press START/OK key to store this setting.
This value represents the zero level of the pressure sensor when the
BodyGuard tubing set is not in place. The voltage value in brackets should
be less than 5V. If this voltage is over 5V, the pressure sensor may be
faulty. Replace sensor and recalibrate.
4. The (2.1V) is showing the status of the pressure Potentiometer.
5. Load an unprimed BodyGuard tubing set into the pump. Insert the key in
the key recess and close the pump door. The reading of the pressure sensor
will change; wait about 10 seconds until this reading stabilizes.
6. Press the START/OK key. This sets the zero level of the pressure sensor
with a set loaded.
Note: The zero level data will remain in the pump memory until changed.
BodyGuard 323, & 545 BodyGuard 575
50 (2.1v)
Press OK to continue
85
Set 14 PSI, Press OK
85
Set 10 PSI, Press OK
85
Set 0 PSI, Press OK