TABLE OF CONTENTS
HT4001
Instruction Manual
v
17
Mounting the Machine Torch...................................................................................................................................4-38
Torch Alignment..............................................................................................................................................4-38
Section 5 OPERATION..........................................................................................................................................5-1
Controls and Indicators .............................................................................................................................................5-2
HT4001 Power Supply Front Panel..................................................................................................................5-2
HT4001 Power Supply Rear Panel Control......................................................................................................5-2
Gas Console ....................................................................................................................................................5-4
Digital Remote (DR) V/C Module .....................................................................................................................5-6
Programmable Remote (PR) V/C Module ........................................................................................................5-7
Timer/Counter ..................................................................................................................................................5-7
Pre-Operation System Checkout ..............................................................................................................................5-8
Final Torch Adjustment ...................................................................................................................................5-11
Daily Start-Up .........................................................................................................................................................5-13
How to Optimize Cut Quality...................................................................................................................................5-15
Tips for Table and Torch .................................................................................................................................5-15
Plasma Set-up Tips ........................................................................................................................................5-15
Maximize the Life of Consumable Parts.........................................................................................................5-15
Additional Factors of Cut Quality....................................................................................................................5-16
Additional Improvements................................................................................................................................5-17
Common Cutting Faults ..........................................................................................................................................5-18
Technical Questions................................................................................................................................................5-19
Cut Charts...............................................................................................................................................................5-19
Cut Chart and Consumable Parts Index .................................................................................................................5-20
Changing Consumable Parts ..................................................................................................................................5-33
Removal and Inspection.................................................................................................................................5-33
Replacement ..................................................................................................................................................5-33
Changing the Water Tube ..............................................................................................................................5-35
Section 6
MAINTENANCE ...................................................................................................................................6-1
Introduction ...............................................................................................................................................................6-2
Routine Maintenance ................................................................................................................................................6-3
Torch and Torch Leads .....................................................................................................................................6-3
Power Supplies ................................................................................................................................................6-3
Gas Console ....................................................................................................................................................6-4
Motor Valve Console ........................................................................................................................................6-4
Remote HF Console.........................................................................................................................................6-4
HT4001 Initialization and Sequence of Operation ....................................................................................................6-5
Initial Checks...........................................................................................................................................................6-11
Troubleshooting ......................................................................................................................................................6-14
STATUS LED Troubleshooting................................................................................................................................6-20
Chopper Module Test Procedure ............................................................................................................................6-22
Relay Board PCB4 Status Indicators ......................................................................................................................6-24
Error Codes ............................................................................................................................................................6-28
Torch Coolant Draining ...........................................................................................................................................6-30
