Peep Calibration - Datex-Ohmeda Anesthesia Delivery Unit S/5 Technical Reference Manual

Datex-Ohmeda ADU

PEEP calibration

This procedure calibrates the PEEP proportional valve. The calibration finds the valve setting for four
expiration pressures: 5, 8, 15 and 40 cmH
9, 10 and 11.
Settings:
Figure 35
1. Turn Auto/Man. switch to the Man. position.
2. Occlude the Y-piece. Do not connect the test lung even if the help text menu say so.
3. Push Setup key. Select Service and enter the calibration password. Select Calibration -
Ventilator - PEEP.
4. Open the fresh gas flows to 2-4 l/min.
Figure 36
5. Start the calibration by selecting Start Cal. Turn the Auto/Man. switch to Auto position. Push O
flush until the bellows is in top position.
Displayed message: 'Calibrating PEEP'
C-44
ADU On
Pipeline gases connected
No gas flows
VCV mode
PEEP calibration setup
The Calibration - Ventilator - Peep page
O. The calibration values are saved into EEPROM position
2
2
Document No. 8502855