Steris Basil 4700 - Safety Precautions;Service Mode Procedures

iii
764332-098
A WORD FROM STERIS CORPORATION..................................................................i
Advisory ........................................................................................................................................................... i
Indications For Use .......................................................................................................................................... i
Service Information .......................................................................................................................................... i
Certification ......................................................................................................................................................ii
1 SAFETY PRECAUTIONS .....................................................................................1-1
2 SERVICE MODE PROCEDURES ..........................................................................2-1
2.1 How to Enter Service Mode ................................................................................................................... 2-1
2.2 How to Configure Washer ...................................................................................................................... 2-2
2.3 How to Perform Tests ............................................................................................................................ 2-5
2.3.1 How to Test (Energize and De-Energize) Outputs ......................................................................... 2-5
2.3.2 How to Test Printer ......................................................................................................................... 2-6
2.4 Calibration ............................................................................................................................................. 2-6
2.5 Thornton Controller ................................................................................................................................ 2-7
2.5.1 Conductivity Sensor (Channel A) ................................................................................................... 2-7
2.5.2 Edit Calibration Constants for Conductivity Sensor (Channel A) ................................................... 2-7
2.5.3 Conductivity Sensor Calibration (Channel A) ................................................................................. 2-7
2.5.4 pH Sensor (Channel B) (If Option is Present) ................................................................................ 2-8
2.5.5 Edit Calibration Constants for pH Sensor ...................................................................................... 2-8
2.5.6 Temperature Calibration ................................................................................................................ 2-8
2.5.7 pH Sensor Calibration (Point #1) .................................................................................................... 2-9
2.5.8 pH Sensor Calibration (Point #2) .................................................................................................... 2-9
2.5.9 Verification .................................................................................................................................... 2-10
2.5.10 Disposal of Buffer Solutions Used for Calibration ...................................................................... 2-10
2.6 Enable/Disable Printer ......................................................................................................................... 2-10
2.7 Supervisor password modification ...................................................................................................... 2-12
3 PRINCIPLES OF OPERATION .............................................................................3-1
3.1 Start-Up Cycle ....................................................................................................................................... 3-1
3.2 Typical Cycle Treatments ...................................................................................................................... 3-1
3.2.1 Pre-Wash ........................................................................................................................................ 3-1
3.2.2 Alkaline Wash ................................................................................................................................. 3-1
3.2.3 Acid Wash ...................................................................................................................................... 3-1
3.2.4 Rinse 1 ........................................................................................................................................... 3-1
3.2.5 Rinse 2 ........................................................................................................................................... 3-1
3.2.6 Final Rinse ...................................................................................................................................... 3-1
3.2.7 Exhaust ........................................................................................................................................... 3-1
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