7-39
7.3.4 Pressure and Flow Zeroing (Service)
7.3.4.1 Zeroing Mechanisms
The anesthesia machine automatically performs pressure and flow zeroing at regular intervals
during operation. You can also perform pressure and flow zeroing manually in the factory
maintenance menu. Manual zeroing can immediately eliminate measurement deviations caused by
zero offset of sensors. The anesthesia machine supports automatic and periodic pressure and flow
zeroing. The first four zeroing operations are done automatically 1, 5, 15, 30, and 60 minutes after
ventilation starts. Then automatic zeroing takes place every 60 minutes. The three-way valve is
opened and closed for valve flushing during mechanical ventilation and before automatic zeroing.
7.3.4.2 Zeroing Procedure
Zero the pressure and flow sensors as follows:
1. Select
[
Setting
] > [
Maintenance
] > [
Calibrate
] > [
Zero Sensor
] to go to the screen as
shown in the following figure:
Содержание WATO EX-55Pro
Страница 1: ...WATO EX 55Pro 65Pro Anesthesia Machine Service Manual ...
Страница 2: ......
Страница 34: ...2 20 South African standard ...
Страница 48: ...2 34 VPM ...
Страница 139: ...4 39 b Gas Settings Press the Setup button select Setting ENTER Gas Settings MODIFY Gas Type O2 c Select BACK BACK BACK ...
Страница 142: ...4 42 ...
Страница 144: ...4 44 b Gas Settings Press the Setup button select Setting ENTER Gas Settings MODIFY Gas Type O2 c Select BACK BACK BACK ...
Страница 196: ...6 26 FOR YOUR NOTES ...
Страница 213: ...7 17 2 Zero the sensor without connecting any tubes 3 User Setup Gas Type O2 4 User Setup Measure Mode BTPS ...
Страница 288: ...8 34 Test fixture of the vaporizer support Anesthesia machine calibration device 1 MPa 10 bar test pressure gauge ...
Страница 356: ...8 102 FOR YOUR NOTES ...
Страница 396: ...9 40 2 Remove the two ends of the breathing tubes from the inspiration expiration connectors on the breathing system ...
Страница 438: ...9 82 FOR YOUR NOTES ...
Страница 440: ...10 2 10 3 Diagrams and Tables 24 17 16 7 6 5 3 2 18 20 25 1 4 23 21 22 15 14 13 12 11 10 9 8 26 19 ...
Страница 447: ...10 9 10 3 2 Hardware Box 2 4 3 5 7 8 6 12 9 10 13 14 15 1 11 ...
Страница 449: ...10 11 ...
Страница 455: ...10 17 10 3 5 WATO EX 55 Pro 65 Pro Cart Assembly ...
Страница 457: ...10 19 10 3 6 WATO EX 55 Pro 65 Pro Pre pak Circuit Bracket Assembly ...
Страница 462: ...10 24 4 3 1 2 ...
Страница 473: ......
Страница 474: ...PN 046 009688 00 4 0 ...