Page 8 of 159
15.1.3
User Maintainable Parts of the Analyzer ..................................................................................... 121
15.2 Maintenance Programs of the Analyzer ....................................................................... 122
15.2.1
Cleaning the Shear Valve ............................................................................................................. 123
15.2.2
Cleaning the Washing Head ......................................................................................................... 127
15.2.3
Cleaning the Measuring Chambers (Hard Cleaning) .................................................................... 128
15.2.4
Daily Cleaning .............................................................................................................................. 128
15.2.5
Special Cleaning Procedure .......................................................................................................... 128
15.2.6
Replacing Reagents ...................................................................................................................... 129
15.2.7
Disposal of Reagent Containers ................................................................................................... 130
16
Reagent Locking .................................................................................................. 131
17
The Daily-Routine ................................................................................................ 132
18
Troubleshooting .................................................................................................. 134
18.1 Software error messages ............................................................................................ 134
18.2 Pneumatic error messages .......................................................................................... 134
18.3 Mechanical Problems .................................................................................................. 135
18.4 Sample Rotor (SR) Failures .......................................................................................... 135
18.4.1
SR Gives Grinding Noise And / Or SW Displays SR Error Messages ............................................. 135
18.4.2
SR Error Appears During Initialization Process: ........................................................................... 136
18.4.3
The SR Does Not Turn Into the Analyzer Even With Open Front Panel ....................................... 136
18.5 Needle Mechanics, Vertical Motor (Mvert) Problems ................................................... 136
18.5.1
The Needle Carriage Keeps Dropping Back (Down) At Initialization ............................................ 136
18.6 Shear Valve (SV) Related Errors ................................................................................... 136
18.6.1
SV Error at the First Startup ......................................................................................................... 136
18.6.2
Grinding Noise after SV Cleaning, (after SV Reinstallation) ......................................................... 136
18.6.3
SV Leakage ................................................................................................................................... 136
18.7 Dilutor Errors .............................................................................................................. 137
18.8 Priming Problems ....................................................................................................... 137
18.8.1
The Analyzer Would Not Prime Liquids ....................................................................................... 137
18.9 Electronics Related Problems ...................................................................................... 137
18.9.1
No Image on Display, No Backlight .............................................................................................. 137
18.9.2
Touch Sensitive Surface Not Working .......................................................................................... 137
18.9.3
Touch (Click) Is Inaccurate ........................................................................................................... 137
18.9.4
The Cursor Seems To Be Moving With Good Ratios, But In a Smaller Area ................................ 137
18.10 The Analyzer Does Not Power On ............................................................................ 137
18.11 I2c Errors Displayed At Startup ................................................................................ 137
18.12 Measurement results related problems ................................................................... 138
18.12.1
Fluctuating PLT background values .............................................................................................. 138
18.12.2
Long, smeared population ........................................................................................................... 138
19
Accessories .......................................................................................................... 139
20
Appendices .......................................................................................................... 140
20.1 Reagent Consumption ................................................................................................ 140
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