5. CHECKING THE PROPER OPERATION ............................................................................................. 49
5.1. SELF TEST ............................................................................................................................................. 49
5.1.1. Self test Screens ........................................................................................................................... 49
5.1.2. Normal range of Self Test parameters ......................................................................................... 50
5.1.3. Troubleshooting Guide for Self test ............................................................................................. 50
5.2. SERVICE MENU ..................................................................................................................................... 51
5.2.1. Entering to Service Menu ............................................................................................................ 51
5.2.2. Main Service Menu ...................................................................................................................... 51
5.2.3. Edit service contact ..................................................................................................................... 51
5.2.4. Device Information ...................................................................................................................... 51
5.2.5. Service Calibration ...................................................................................................................... 52
5.2.6. Settings ........................................................................................................................................ 52
5.2.7. Service Testing Menu .................................................................................................................. 55
5.2.8. Valve Test Menu .......................................................................................................................... 55
5.2.9. Motor Test Menu ......................................................................................................................... 55
5.2.10. Display and Keyboard Test ......................................................................................................... 56
5.2.11. Stress Mode ................................................................................................................................. 56
5.2.12. Miscellaneous Settings ................................................................................................................ 57
5.2.13. Multi-user Rescue Code .............................................................................................................. 57
6. SERVICE OPERATION ............................................................................................................................ 58
6.1. OPENING THE INSTRUMENT ................................................................................................................... 58
6.2. MDA (MONOCHROME DISPLAY ADAPTER) EMULATION MODE ............................................................. 58
6.3. KEY BIOS SETTINGS FOR CORRECT OPERATION .................................................................................... 58
6.4. CHECKING THE BIOS SETUP.................................................................................................................. 60
6.5. BIOS-DESCRIPTION .............................................................................................................................. 60
6.6. DOS FUNCTIONS ON THE INSTRUMENT .................................................................................................. 62
7. TROUBLESHOOTING ............................................................................................................................. 63
7.1. ERROR CODES ....................................................................................................................................... 64
7.1.1. Software/system errors ................................................................................................................ 64
7.1.2. Pneumatic errors ......................................................................................................................... 64
7.1.3. Measure errors ............................................................................................................................ 65
7.1.4. Printing errors ............................................................................................................................. 66
7.1.5. Other errors ................................................................................................................................. 67
7.2. WARNING MESSAGES ............................................................................................................................ 68
7.2.1. Pneumatic warnings .................................................................................................................... 68
7.2.2. Database relating warnings ........................................................................................................ 69
7.2.3. Warnings relating to QC measure ............................................................................................... 69
7.2.4. Calibration relating warnings ..................................................................................................... 69
7.2.5. Hardware relating warnings ....................................................................................................... 70
7.2.6. Other warnings ............................................................................................................................ 70
7.3. POSSIBLE CAUSES OF NOISE .................................................................................................................. 71
7.3.1. Contaminated reagent ................................................................................................................. 71
7.3.2. Bad earth grounding ................................................................................................................... 71
7.3.3. External electrical noise .............................................................................................................. 72
7.3.4. Internal noise sources.................................................................................................................. 72
8. MAINTENANCE ........................................................................................................................................ 74
8.1. WEEKLY MAINTENANCE BY USER ........................................................................................................ 74
8.1.1. Cleaning the washing head ......................................................................................................... 74
8.2. PERIODIC MAINTENANCE BY SERVICE .................................................................................................. 74
8.2.1. Check Self test and Device statistics ............................................................................................ 74
8.2.2. Cleaning and Greasing Dilutor Block ......................................................................................... 74
8.2.3. Checking and Lubricating Dilutor Piston Tips ........................................................................... 74
8.2.4. Cleaning and Lubricating Needle Moving Mechanics ................................................................ 74
8.2.5. Checking and Replacing Washing Head ..................................................................................... 74
8.2.6. Checking and Replacing Peristaltic Pump Tube ......................................................................... 74
8.2.7. Checking condition of lyse tubing ............................................................................................... 75
8.2.8. Bleaching of Fluidic System ........................................................................................................ 75
9. SPARE PARTS ........................................................................................................................................... 76
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