Dräger Narkomed 2C - Page 132

ADJUSTMENT AND CALIBRATION PROCEDURES (continued) NM2C
CONNECTION
ON SENSOR
INTERFACE
PANEL
ABSORBER
ASSEMBLY
TOP VIEW
TEST
FIXTURE
BREATHING
PRESSURE
PRESSURE MONITOR SERVICE SCREEN
CURRENT PRESSURE VALUE: 201
ZERO CALIBRATION PROCEDURE:
- REMOVE PRESSURE SAMPLE LINE FROM
ABSORBER, EXPOSE TO AIR
- LET CURRENT PRESSURE VALUE STABILIZE
- SELECT THE "STORE ZERO" KEY AND PRESS THE
TRIGGER TO ENTER THE CURRENT VALUE AS THE
CALIBRATION ZERO VALUE.
SPAN CALIBRATION PROCEDURE:
- REMOVE PRESSURE SAMPLE LINE FROM ABSORBER,
- APPLY 50 CMH20 CONSTANT PRESSURE AT THE SAMPLE
LINE, VERIFIED BY A KNOWN, CALIBRATED METER
- LET CURRENT VALUE STABILIZE
- SELECT THE "STORE SPAN" KEY AND PRESS THE
TRIGGER TO ENTER THE CURRENT VALUE AS THE
CALIBRATION SPAN VALUE.
STORED ZERO: 205
STORED SPAN: 544
STORE ZERO
SELECTS
FUNCTION
⇒ ACTIVATES
FUNCTION
EXIT
OXYGEN
MONITOR
STORE SPAN
Figure 5-6: PRESSURE MONITOR SERVICE SCREEN
Rev. G
5-16
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