Pressure Calibration Verification - Welch Allyn 53000 Service Manual

16 Functional verification
7. Press
pressure.
8. Disconnect the neonate cuff.

Pressure calibration verification

This tests pressure readings on the monitor against a calibrated external pressure meter.
1. Put the monitor in Service mode:
a. Power the monitor off.
b. Power the monitor on while pressing
2. Connect the monitor to an adult cuff or a 500 cc test volume, a pressure meter or a
manometer, and a pump bulb, as shown.
3. Press
displayed in the SYS and DIA windows.
several times to select 0 mmHg (0 kPa). The valve opens to release
WARNING Do not connect the monitor to a patient while the monitor is in
Service mode. Overpressure detection is disabled while the monitor is in NIBP
test mode.
repeatedly until NIBP TEST appears in the message window and 0 is
Welch Allyn VSM 300 Series
.