Explanation Of Functions - Hitachi 902 Service Manual

7.1 Timing Charts................................ . ............................... . ............................7-2
7.1.1 Routine Analysis plus Wash ................................ . ..........................7-2
7.1.2 Reset ................................ . ............................... . .............................7-3
7.1.3 T/M Cell Blank Measurement ................................ . .........................7-4
7.1.4 Air Purge................................ . ............................... . ........................7-5
7.1.5 Probe Adjustment ................................ . ............................... . ..........7-6
7.1.6 Operation ................................ . ............................... . .......................7-7
7.1.7 Wash ................................ . ............................... . .............................7-10
7.1.8 Photometer Check ................................ . ............................... . .........7-11
7.1.9 Water Exchange ................................ . ............................... . ............7-12
7.2 Measurement
7.2.1 ADC Timing................................ . ............................... . ....................7-14
7.2.2 Configuration of Photometry ADC Hardware ................................ . .7-15
7.2.3 Configuration of Temperature ADC Hardware ................................7-16
7.2.4 Temperature Measurement Data Flow................................ . ...........7-17
7.3 Outline of Function................................ . ............................... . ....................7-20
7.3.1 Status Transition (routine/easy analysis) ................................ . .....7-21
7.3.2 Scheduling when Sample is Insufficient ................................ . ......7-25
7.3.3 Calculation of Measurement End Time (bath processing) ............7-25
7.4 Instrument Status ................................ . ............................... . ......................7-27
7.4.1 Initialize Status ................................ . ............................... . ............7-27
7.4.2 Reset Status ................................ . ............................... . ................7-28
7.4.3 Standby Status ................................ . ............................... . ............7-29
7.4.4 Operation (reaction disk) ................................ . .............................7-30
7.5 Maintenance Functions ................................ . ............................... . .............7-35
7.5.1 Reset ................................ . ............................... . ...........................7-35
7.5.2 Wash ................................ . ............................... . ...........................7-36
7.5.3 Mechanism Check ................................ . ............................... . .......7-37
7.5.4 Air Purge................................ . ............................... . ......................7-41
7.5.5 Incubator Water Exchange ................................ . ..........................7-42
7.5.6 Cell Blank ................................ . ............................... . ....................7-44
7.5.7 Photometer Check ................................ . ............................... . .......7-45
7.6 Screen Transition ................................ . ............................... . ......................7-47
7.6.1 Screen Configuration of Model 902 Automatic Analyzer ..............7-47
7.6.2 Screen Transition Diagram ................................ . ..........................7-48
7.

EXPLANATION OF FUNCTIONS

................................ . ............................... . .......................7-13
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