Section 6 maintenance, Section 6, Maintenance -1 – Hypertherm HT4001 Plasma Arc Cutting System User Manual
Page 127

HT4001
Instruction Manual
6-1
15
Section 6
MAINTENANCE
In this section:
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