ASP sterrad NX, Service & Troubleshooting Manual

Page: 4 / 126

Feedthrough................................................................................................................................. 31
Base Module ..................................................................................................................................... 32
Frame and Chassis....................................................................................................................... 33
Access Panel................................................................................................................................ 33
Circuit Breaker ............................................................................................................................ 33
LFPS II Power Supply................................................................................................................. 33
Printer.......................................................................................................................................... 33
Vacuum Pump Assembly ............................................................................................................ 33
Diagnostic Functions and Tests ........................................................................................................ 34
Subsystems and Components ...................................................................................................... 34
Door Heater Resistance Configuration........................................................................................ 36
Process Variables and Cancellation Limits ....................................................................................... 37
Chapter 4. Diagnostic Tests and Error Messages 39
Diagnostic Files ................................................................................................................................ 39
Diagnostics........................................................................................................................................ 39
Diagnostic Tests .......................................................................................................................... 40
Troubleshooting ................................................................................................................................ 42
Error Messages............................................................................................................................ 42
Diagnostic Messages ................................................................................................................... 47
Chapter 5. Subassembly Removal and Replacement 53
Access to Sterilizer Interior............................................................................................................... 53
Front Top Panel (02-51326) ........................................................................................................ 54
Top Panel (33-51196).................................................................................................................. 55
Rear Top Panel (33-51197) ......................................................................................................... 56
Front Bottom Panel (33-51195) .................................................................................................. 57
Right Side Panel (33-51193) ....................................................................................................... 58
Left Side Panel (33-51193) ......................................................................................................... 59
Door Cover (33-51993)............................................................................................................... 60
Top Module....................................................................................................................................... 61
Delivery System Assembly (02-51984) ...................................................................................... 61
Delivery Valve ............................................................................................................................ 63
Delivery Subsystem Inlet Filter (PM kit part 25-50703)............................................................ 63
Air Pump Tubes .......................................................................................................................... 63
Vaporizer/Condenser Assembly (02-52410) ............................................................................... 64
Vent Valve (28-51218)................................................................................................................ 66
Chamber Pressure Control Assembly (02-52387)....................................................................... 68
Circuit Boards Assembly: Universal Control Board (UCB) (04-50361) and Interface Board (04-
52006) ......................................................................................................................................... 70
Alternating Current (AC) Distribution Assembly (02-51959) .................................................... 72
Direct Current (DC) Power Supply (40-51141) .......................................................................... 74
Display Assembly (40-50532)..................................................................................................... 76
Fan Assembly (04-51991) ........................................................................................................... 78
Door Lock Solenoid (42-52001) and Door Lock Sensor (04-51990)......................................... 79
Power Inlet Connector (45-51407).............................................................................................. 80
Ultraviolet Lamp Power Supply (40-51449) ............................................................................... 81
Hydrogen Peroxide Monitor Lamp Assembly (04-50544).......................................................... 82
Chamber Module .............................................................................................................................. 84
Electrode Assembly (03-51157) Spacers and Slides (35-51152), Lower Shelf Stop (35-51153),
Upper Shelf Stop (33-51158) ...................................................................................................... 84
Door Assembly (03-51985)......................................................................................................... 85
Door Seal O-Ring (22-00537)..................................................................................................... 87
Latch Assembly (74-51398)........................................................................................................ 88
4 STERRAD
®
NX
™
Service Guide