HD3070 with Automatic Gas Console Instruction Manual 5-1
16
Section 5
MAINTENANCE
In this section:
Introduction ...............................................................................................................................................................5-2
Routine Maintenance................................................................................................................................................5-3
Power Supply ...................................................................................................................................................5-3
RHF Console....................................................................................................................................................5-3
Gas Console ....................................................................................................................................................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