61 Technical Menu
13.1. PRESSURE CALIBRATION
Repeated calibrations may be performed and the offset is added (within ±100 mmHg limit) to the previous
calibration. Use a hand held meter to determine the current pressure value.
Procedure
1. Press CAL to enter calibration mode.
At prompt, with the password enabled, input the passcode.
At prompt, select YES to place the unit in HOLD.
2. Actual pressure value is displayed on the LCD.
3. Press the ud keys to adjust the value to the one determined with the hand held meter.
4. When the reading is stable, CFM is displayed. Press CFM to save the calibration.
The controller returns to the Technical Menu Setup.
Clear Pressure Calibration
1. Press CAL, to enter calibration mode.
2. CLR option is displayed for a few seconds. Press CLR to clear a previous calibration.
3.
Deletion confirmation screen is displayed. Press YES to confirm. The factory calibration value is displayed.
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