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Rapidlab 1200 Operator’s Guide: Troubleshooting
6-73
02087462 Rev. V
D78 Codes
D78 No Reagent Detected at CO-ox: 1
D78 No Reagent Detected at CO-ox: 2, 3
Problem
Corrective Action
Fluid detector 3
(FD3), the CO-ox
sample chamber, or
both do not detect
wash reagent
during a
calibration.
•
Perform the highlighted test(s) in
Diagnostics > Fluidic
Functions
.
•
If the problem persists, select
Diagnostics > Fluidic
Functions > RCx
and look for obstructions in the CO-ox
sample path.
Remove obstructions.
•
Repeat the RCx test to check flow through the CO-ox
sample path.
•
Perform a leak test.
Refer to
‚ page 6-37. If the test
fails, check the tubing for leaks, and that the tubing is
correctly installed in the pinch valve, the O-rings are in
place, and the spring-loaded latch is closed. For
Rapidlab 1245 and 1265 systems, verify that the CO-ox
sample chamber is installed correctly.
•
If no other D codes occur, replace the CO-ox sample
chamber.
•
If the problem persists, call for technical assistance.
Problem
Corrective Action
Fluid detector 3
(FD3), the CO-ox
sample chamber, or
both do not detect
wash reagent
during a wash
cycle.
2 after calibration
3 after sample
•
Perform the highlighted test(s) in
Diagnostics > Fluidic
Functions
.
•
If the problem persists, select
Diagnostics > Fluidic
Functions > RCx
and look for obstructions in the CO-ox
sample path.
Remove obstructions.
•
Repeat the RCx test to check flow through the CO-ox
sample path.
•
Perform a leak test.
Refer to
‚ page 6-37. If the test
fails, check the tubing for leaks, and that the tubing is
correctly installed in the pinch valve, the O-rings are in
place, and the spring-loaded latch is closed. For Rapidlab
1245 and 1265 systems, verify that the CO-ox sample
chamber is installed correctly.
•
If no other D codes occur, replace the CO-ox sample
chamber.
•
If the problem persists, call for technical assistance.
Summary of Contents for Rapidlab 1200
Page 1: ...Rapidlab 1200 Systems Operator s Guide 02087462 Rev V 2010 01 ...
Page 6: ...iv Rapidlab 1200 Operator s Guide Using This Guide 02087462 Rev V ...
Page 88: ...1 68 Rapidlab 1200 Operator s Guide System Overview and Intended Use 02087462 Rev V ...
Page 126: ...2 38 Rapidlab 1200 Operator s Guide Operating the System 02087462 Rev V ...
Page 206: ...5 64 Rapidlab 1200 Operator s Guide Maintenance 02087462 Rev V ...
Page 290: ...6 84 Rapidlab 1200 Operator s Guide Troubleshooting 02087462 Rev V ...
Page 344: ...A 4 Rapidlab 1200 Operator s Guide Safety Instructions 02087462 Rev V ...
Page 354: ...B 10 Rapidlab 1200 Operator s Guide Service Ordering and Warranty 02087462 Rev V ...
Page 360: ...D 4 Rapidlab 1200 Operator s Guide Supplies 02087462 Rev V ...
Page 448: ...I 8 Rapidlab 1200 Operator s Guide Index 02087462 Rev V ...