GE Dash 3000 Service Manual page 177

Calibration: NBP, Analog Output ECG, Analog Output BP, and End-tidal CO2 Software Calibration
Calibration Procedure
Gain Calibration Test
Revision A
The table below lists items for connecting the NBP tube between the
manometer and NBP cuff:
Description
NBP cuff coupling
NBP hose coupling
NBP tee
NBP tubing
WARNING
When the NBP cuff is used in this procedure, it must be
tightly wrapped around a rigid cylinder or pipe. DO NOT
put the NBP cuff around a human arm during the
calibration procedures due to the potential for injury.
Using the Trim Knob control, access the Service Mode menu starting
from the Main Menu.
1. Select MORE MENUS-> MONITOR SETUP-> SERVICE MODE.
2. Enter password using the Trim Knob control to select the day and
month from monitor screen with leading zeros. (e.g. July 4 = 0407).
3. Select CALIBRATE-> CALIBRATE NBP-> CAL ZERO OFF->
START.
4. The text on the menu item changes from Cal Zero Off to Cal Zero In
Progress.
When the process is complete, the menu item shows that it is OFF
again.
3
NOTE
To proceed with the Gain Calibration Test, setup the monitor and
test equipment following the guidelines illustrated in the NBP
Checkout Procedure, Chapter 4, Maintenance.
1. Connect a cuff and manometer to the monitor.
2. Turn the digital manometer on and adjust the range switch to 1000
mmHg.
3. Select CAL GAIN OFF-> CAL GAIN OFF-> START.
Dash 3000/4000 Patient Monitor
2000966-339
Part Number Qty
400787-001 1
46100-002 1
4745-101 1
401582-001 2
7-5