Coćox optics test, External loopback test – Bayer HealthCare Rapidlab 800 User Manual
Page 361
4Ć75
Troubleshooting the System
COĆox Optics Test
You can use this procedure to test the operation of the CO-ox lamp and to display
the integration time for the last CO-ox zero calibration.
1.
Access the CO-ox Optics Test from the Menu screen:
a. Select
3 Troubleshooting
and press
Enter
.
b. Select
3 Measurement
and press
Enter
.
c. Select
2 COox Optics
and press
Enter
.
The CO-ox Optics Test screen appears as shown in Figure 4-10.
Figure 4Ć10.ā COĆox Optics Test Screen
2.
Press
Start Test
.
3.
Check the screen for the message, Lamp test passed.
NOTE:ĄĂ
The system requires a one-point calibration to zero the CO-ox module
when the lamp test is complete. The message, Calibration Overdue: COox
Zero, is displayed when the test is run.
The integration time for the zero calibration should be between 8,000 and
80,000
µ
sec.
4.
Press
Exit Test
.
External Loopback Test
Use this procedure to test the communication between the user-interface processor,
the serial ports, and the external cable connected to each port. The loopback
connector and the cable matching connector are required for this test.
1.
Access the External Loopback Test from the Menu screen:
a. Select
3 Troubleshooting
and press
Enter
.
Menu Code
3
3
2
3
Menu Code
4
Rev. B