Hypertherm POWERMAX1250 Operator's Manual page 10

Section 4 Operation
Controls and indicators.............................................................................................................4-2
Indicator LEDs .................................................................................................................4-2
T80 consumable configurations ...............................................................................................4-3
Shielded...........................................................................................................................4-3
FineCut ............................................................................................................................4-3
Gouging ...........................................................................................................................4-4
T80M consumable configurations ............................................................................................4-4
Shielded...........................................................................................................................4-4
FineCut ............................................................................................................................4-5
Ohmic sensing retaining cap ...........................................................................................4-5
Unshielded.......................................................................................................................4-5
Install the torch consumables ...................................................................................................4-7
Set the mode switch .................................................................................................................4-8
Set the power switch to ON ......................................................................................................4-8
Check the indicator lights .........................................................................................................4-8
Adjust the gas pressure and current setting .............................................................................4-9
Hand torch operation ..............................................................................................................4-10
Safety trigger operation .................................................................................................4-10
Attach the work clamp....................................................................................................4-11
Starting a cut from the edge of the workpiece ...............................................................4-11
Hand torch cutting technique .........................................................................................4-12
Piercing..........................................................................................................................4-13
Gouging .........................................................................................................................4-14
Cut charts ...............................................................................................................................4-15
80 amp mechanized shielded consumables..................................................................4-15
60 amp mechanized shielded consumables..................................................................4-16
40 amp mechanized shielded consumables..................................................................4-17
FineCut consumables ....................................................................................................4-18
40 amp mechanized unshielded consumables..............................................................4-19
Section 5 Maintenance and Parts
Routine maintenance ...............................................................................................................5-2
Inspect the consumables..........................................................................................................5-3
Controls and indicators.............................................................................................................5-4
Indicator LEDs .................................................................................................................5-4
Basic troubleshooting ...............................................................................................................5-5
System circuit diagram .............................................................................................................5-8
Technical questions ..................................................................................................................5-9
Parts .........................................................................................................................................5-9
Torch parts .......................................................................................................................5-9
Power supply parts ........................................................................................................5-10
Accessories ...................................................................................................................5-10
powermax
1250
Operator Manual
TABLE OF CONTENTS
vii
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