Daily start-up
Prior to start-up, ensure that your cutting environment and that your clothing meet the safety requirements outlined in the
Safety section of this manual.
Check torch
1. Turn main disconnect switch to the power supply OFF.
2. Remove the consumables from the torch and check for worn or damaged parts. Always place the consumables
on a clean, dry, oil-free surface after removing. Dirty consumables can cause the torch to malfunction.
• Refer to Install and inspect consumables later in this section for details and for parts inspection tables.
• Refer to the Cut charts to choose the correct consumables for your cutting needs.
3. Replace consumable parts. Refer to Install and inspect consumables later in this section for details.
4. Ensure that the torch is perpendicular to the workpiece.
WARNING
Before operating this system, you must read the Safety section thoroughly! Turn OFF the power
supply’s main disconnect switch before proceeding with the following steps.
Shield cap TorchCurrent ringElectrodeSwirl ring
Nozzle
OPERATION
4-2 HPR400XD Manual Gas Instruction Manual
Shield
Nozzle retaining cap
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