Page 12
bi
b
ag V2.0 Technician’s Manual
P/N 490188 Rev. D
Calibrations
Pressure Transducers
Power the machine on and enter Service Mode.
From the
Calibrate Sensors
screen, select the
Pressure Transducers
screen button.
On the
Pressure Transducers
screen, select the
Regulator Pressure
screen button.
1.
Pull the Acid and Bicarbonate connectors and insert them halfway back into their
ports.
2.
Press the
[Confirm]
key to set the 0 (zero) pressure calibration. The screen will
change.
When prompted, press the
[Confirm]
key to save the calibration. The screen will
change.
Press the
[Confirm]
key again to finish the calibration process.
Bicarbonate Conductivity Cell
Required Tools:
Mesa 90XL
Dialysate Meter
With Conductivity/Temperature Module
Mesa Serial Cable
(P/N 368402-10)
Null Modem
(P/N 190323)
Required Supplies:
Liquid bicarbonate
Machine must be connected to an R.O. water source for this calibration.
Power the machine on and enter Service Mode.
From the
Calibrate Sensors
screen, select the
Cond Cells
screen button.
On the
Cond Cells
screen, select
Bicarb Cell
screen button.
1.
Using the Null Modem, connect the Mesa Serial Cable between the 90XL
Dialysate Meter and the RS232 port on the rear of the card cage.
2.
Connect the Dialysate Lines to the 90XL Conductivity/Temperature Module.
3.
Select Conductivity on the 90XL.
4.
Connect the acid connector to a container of R.O. water and the bicarbonate
connector to a container of sodium bicarbonate concentrate.
5.
Press the
[Confirm]
key to start the calibration.
The screen will change and the screen will display
Calibration In Progress…
During the calibration process, the 90XL will communicate with the machine
through the RS232 port.
When the calibration process is complete, the screen will display
Bicarb Cond
Cell calibration is complete.
