Chemistry - soil
To properly clean something you need an understanding of the soil
Inorganic Soils
Water spots, lime
scale, rust,
corrosion, oxidation,
minerals, rocks
USE ACID
CLEANERS
Combination Soils
Mixtures of organic
plus inorganic soils
USE
COMBINATION
CLEANERS
Organic Soils
animal fats, body
oils, carbohydrates,
proteins, bacteria,
mold, yeast, slime
USE ALKALINE
CLEANERS
Summary of Contents for WD 290
Page 1: ...Washer Disinfector Service Training Seminar Belimed US Charleston SC...
Page 3: ...Automatic vertical glass door Door opens down Use the same rack as the 230 WD 250...
Page 4: ...WD 290 15 tray washer disinfector with automatic glass sliding doors...
Page 5: ...Accessories instrument racks...
Page 8: ...4 key factors for cleaning efficacy Chemicals...
Page 19: ...TOSI testing...
Page 27: ...Dynamic fill advantages...
Page 28: ...WD 290 high voltage section Power Supply Circuit breakers Contactors...
Page 73: ...Drying system Separation of air and water systems...
Page 82: ...Service mode...
Page 83: ...Analysis...
Page 84: ...Dosing...
Page 85: ...Controls...
Page 86: ...Parameter 1 Analysis 2 Dosing 3 Controls 4 Parameter 5 Configuration 6 Limits...
Page 87: ...Program Structure...
Page 88: ...Configuration...
Page 89: ...Limits...
Page 90: ...WD 250 magnet template...
Page 96: ...Process status display...
Page 97: ...Menu...
Page 98: ...Log on...
Page 99: ...Password entry...
Page 100: ...Data entry example...
Page 101: ...Machine information...
Page 102: ...Error messages...
Page 103: ...Settings...
Page 104: ...Measurements...
Page 105: ...System configuration...
Page 106: ...Parameters...
Page 107: ...Function medium...
Page 108: ...Door position...
Page 109: ...Manual function...
Page 110: ...Magnet positions...
Page 125: ...PM check sheet...
Page 126: ...Wash are disassembly...
Page 127: ...Lower wash arm docking port...
Page 128: ...Upper wash arm...
Page 129: ...Daily screen cleaning...
Page 130: ...Wash Arm...
Page 131: ...Water supply strainers...
Page 132: ...Air HEPA pre filter...
Page 133: ...Drying system...
Page 134: ...Air water check valve...
Page 135: ...Air water check valve...
Page 136: ...Light bulb...