Roche Diagnostics
C-24
Operator’s Manual · Version 3.1
8 General maintenance
Cedex Bio System
Maintenance actions
Replace photometer lamp
f
Utilities
>
Maintenance
>
Replace Photometer Lamp
It is essential that the photometer lamp maintains a constant intensity in successive
absorbance measurements. After a certain time of use, the intensity of the light
emitted by the lamp deteriorates, and the accuracy of the measurements may no
longer meet the required standards. Therefore, the lamp must be periodically
replaced. The system alerts you when the lamp should be replaced by changing the
maintenance action status to due (entry turns red).
Operator time
Approximately 20 minutes.
Prerequisites
The system must be in
Standby
status.
Tools and materials required
m
Paper tissue
m
Photometer lamp assembly (Lamp, socket and cable are pre-assembled.)
m
Cuvette segments
m
Clean cloth
a
To replace the photometer lamp
1
Select the maintenance action
Replace Photometer Lamp
.
2
Press .
The maintenance definition screen is displayed.
3
Press .
The system switches off the lamp, and the transfer head moves to the home
position.
Preparing the instrument
4
Open the main cover and the right service flap.
5
Remove the sample tray by lifting it.
Make sure that you have read and understood section
The following warning messages in particular are relevant:
o
Injury through working solutions
o
Infection by biohazardous materials
o
Personal injury or damage to the analyzer due to contact with instrument mechanism
Summary of Contents for Cedex Bio
Page 1: ...Cedex Bio System Operator s Manual Software Version 2 1...
Page 10: ......
Page 22: ...Roche Diagnostics A 14 Operator s Manual Version 3 1 1 Safety Cedex Bio System Safety labels...
Page 130: ...Roche Diagnostics A 122 Operator s Manual Version 3 1 4 Software Cedex Bio System Buttons...
Page 131: ...5 Daily operation B 3 6 Special operations B 91 7 Configuration B 133 Operation B...
Page 132: ......
Page 303: ...8 General maintenance C 3 Maintenance C...
Page 304: ......
Page 339: ...9 Messages and alarms D 3 10 Result flags D 23 11 Troubleshooting D 39 Troubleshooting D...
Page 340: ......
Page 392: ......
Page 471: ...Glossary F 3 Index F 11 Glossary and Index F...
Page 472: ......
Page 492: ...Roche Diagnostics F 22 Operator s Manual Version 3 1 Index Cedex Bio System...
Page 493: ...Revisions G...
Page 494: ......
Page 495: ...Roche Diagnostics Operator s Manual Version 3 1 G 3 Cedex Bio System 18 Revisions Revisions...
Page 496: ...Roche Diagnostics G 4 Operator s Manual Version 3 1 18 Revisions Cedex Bio System...