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TABLE OF CONTENTS
vi
HD3070 with Automatic Gas Console
Instruction Manual
18
Section 5
MAINTENANCE ...................................................................................................................................5-1
Introduction ...............................................................................................................................................................5-2
Routine Maintenance ................................................................................................................................................5-3
Power Supply ...................................................................................................................................................5-3
RHF Console....................................................................................................................................................5-3
Gas Console Inspection ...................................................................................................................................5-4
Torch, Quick Disconnect/Off-Valve and Torch Leads Inspection.....................................................................5-4
Starting Sequence of HD3070 ..................................................................................................................................5-5
Initial Checks ............................................................................................................................................................5-7
Troubleshooting ......................................................................................................................................................5-10
STATUS LED Troubleshooting ...............................................................................................................................5-15
Status LED Troubleshooting Flow Diagrams .................................................................................................5-19
Error Codes and Messages ....................................................................................................................................5-28
Power Supply Control Board Error Codes .....................................................................................................5-28
Gas Console Error Messages ........................................................................................................................5-30
Power Supply System ................................................................................................................................5-30
Gas System................................................................................................................................................5-32
Power Supply System Error Message Flow Diagrams ..................................................................................5-33
Gas System Error Message Flow Diagrams ..................................................................................................5-47
Relay Board LED Status Indicators ........................................................................................................................5-58
Power Supply ................................................................................................................................................5-58
Gas Console ..................................................................................................................................................5-64
Control Board LED Status Indicators ......................................................................................................................5-66
Power Supply ................................................................................................................................................5-66
Gas Console ..................................................................................................................................................5-67
Gas System Back Pressure Checks .......................................................................................................................5-68
CH130 Chopper Module Test Procedure ...............................................................................................................5-71
Torch Maintenance .................................................................................................................................................5-74
PAC186 Water Tube Removal and Replacement..........................................................................................5-74
Bullet Connector Removal and Replacement ................................................................................................5-76
High Current Contact Removal and Replacement .........................................................................................5-76
Section 6
PARTS LIST .........................................................................................................................................6-1
Introduction ...............................................................................................................................................................6-2
Power Supplies ........................................................................................................................................................6-2
Control Panel ...................................................................................................................................................6-2
Front Exterior ...................................................................................................................................................6-4
Front Interior-Right and Left Sides ...................................................................................................................6-5
CH130 Chopper SA .........................................................................................................................................6-6
Linkboard Subassemblies ................................................................................................................................6-7
Center Panel and Bottom-Right Side ...............................................................................................................6-9
Center Panel and Bottom-Left Side ...............................................................................................................6-10
Rear Interior-Right and Left Sides..................................................................................................................6-11
HF I/O Panel SA.............................................................................................................................................6-12
Rear Exterior ..................................................................................................................................................6-14
RHF Console .........................................................................................................................................................6-16
