Roche cobas b 221 system

Roche Diagnostics May 2009
Service Manual · Version 9.0 D-9
cobas b 221 system 7 Troubleshooting
Table of c o n t e nts
Flags no. 5010...5012 "Calculation error (3...5)" .................................................... 82
Flag no. 6026 "ADC error" ...................................................................................... 82
Flag no. 6030 "COOX HW error" ........................................................................... 83
Flag no. 6031 "Neon lamp not OK" ........................................................................ 83
Flag no. 6032 "Halogen lamp not OK" ................................................................... 83
Flag no. 7034 "Solution exhausted" ........................................................................ 84
Flag no. 8036 "IfS not OK" ...................................................................................... 84
Flag no. 8061 "Interferences (1)" ............................................................................ 84
Flag no. 8062 "Interferences (2)" ............................................................................ 85
Flag no. 8063 "Interferences (3)" ............................................................................ 85
Flag no. 8070 "IfS repro. not OK" ...........................................................................85
Flag no. 8071 "IfS calculation error (1)" ................................................................. 86
Flag no. 8072 "IfS calculation error (2)" ................................................................. 86
Flag no. 8073 "IfS sensor signal unstable" ..............................................................86
Flag no. 8074 "IfS ref. point not ok" ....................................................................... 87
Flag no. 8075 "IfS ADC error" ................................................................................87
Flag no. 8076 "IfS mean not OK" ............................................................................ 87
Flag no. 8077 "IfS ADC >>>>>" ............................................................................88
Flag no. 8078 "IfS ADC <<<<<" ............................................................................88
Flag no. 8080 "Interferences (4)" ............................................................................ 88
Flag no. 8081 "Interferences (5)" ............................................................................ 89
Flag no. 8082 "Interferences (6)" ............................................................................ 89
Flag no. 8083 "Sample type conflict" ...................................................................... 89
Flag no. 8084 "Invalid sample type" ....................................................................... 89
Flag no. 9000 "Calculation error (3)" ..................................................................... 89
Flag no. 9001 "Not activated" ..................................................................................90
Flag no. 9002 "Not calibrated" ................................................................................ 90
Flag no. 9003 "Measurement running" .................................................................. 90
Flag no. 9004 "Out of range (-)" ............................................................................. 90
Flag no. 9005 "Out of range (+)" ............................................................................ 90
Flag no. 9006 "tHb not OK" ....................................................................................90
Flag no. 9008 "Missing data" ................................................................................... 90
Flag no. 9009 "Measurement aborted" ................................................................... 90
Flag no. 9010 "System stop occured" ...................................................................... 90
USB troubleshooting .....................................................................................................91
Error exporting data ................................................................................................ 91
Data exported to floppy disk instead of USB ......................................................... 91
Touch screen/PC unit troubleshooting ........................................................................91
Troubleshooting list .................................................................................................92
Important test routines .................................................................................................95
Contact path test .....................................................................................................95
Aggregates ................................................................................................................ 98
Control sensors ......................................................................................................101
Meas. sensors .........................................................................................................103
General fluidics test ...............................................................................................108
Stability monitor ...................................................................................................120
General hardware test ............................................................................................127
Service report .........................................................................................................132
Sensor limits (Sensor report) ......................................................................................135