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Description of change for revision 4 (date of change - 4/2008)
i - x
Updated EMC and Warranty information to the latest version and new format. Updated table of contents to
reflect changes for the new revision.
2.4 Added information to the gas quality and pressure requirements table. Added notes below the table.
2.5
Changed the format of the table to include the power supply part numbers. Updated values in the power
column.
2.9 and 3.15 Added a bullet point and call-out to the graphic about keeping the vent hole clear.
2.10
Added a second bullet point with bend radius information. The maximum bend radius for the torch leads is
152.4 mm (6 in).
3.6–3.10 Added new recommended grounding and shielding practices information.
3.11
Added a line to the first bullet point “Allow 1 m (3 ft) of space on all sides of the power supply for ventilation
and service.” Added a third bullet point about 10 degree incline (moved from page 3-3).
3.16
Changed negative lead part numbers for 60 m (200 ft) and 75 m (250 ft) from 123771 and 123772 to
123778 and 123779.
3.17 Added numbers (1 and 2) to the right side, bottom graphic for clarity.
3.20
Added note explaining asterisk for short cables lengths, that are used when the gas console is mounted on
the power supply.
3.24
Corrected the part number for the 10 m (35 ft) CNC interface cable. It was 123314 and is was changed to
123214.
3.31 Removed reference to plastic insulator in step 4. It is no longer used.
3.32 Added new pilot arc connection instructions.
3.34
Removed the instruction to lubricate the threads on the quick-disconnect recepticle. They should not be
lubricated.
3.36 Added note about main feed protection.
3.38 - 3.40
Updated torch coolant requirements to include specific requirements for standard, cold and hot operating
conditions. Added more information under water purity requirements.
3.41 Changed the text in the caution box.
3.42 Added a note above the caution box.
4.5, 4.9, 4.10,
and 4.12
Added 50 amp consumables (4-5), kerf width compensation for 50 amp cutting (4-9), and 50 amp cut chart
(4-11).
4.26 Corrected cutting speeds in the Metric cut chart. Corrected material thicknesses in the English cut chart.
5.6 – 5.7 Added “Gas system purge cycle” and “Gas system valve usage” information.
5.11 – 5.20
Added 2 pages to the error code troubleshooting and revised error codes as necessary. All HPR error codes
are listed in all HPR manuals, including the auto gas specific codes. Added new code numbers 066,
140 - 143, 180, and 181
5.21 Changed the name in the first column from “ID” to “State code”
5.28–5.34 Added new coolant flow troubleshooting information.
5.41
Added 50 amp information and updated information for other amperages in the pilot arc current table and
the transfer current table.
5.44
Added call-outs for pressure sensors (P1-P4) to the graphic at the top of the page. Added graphics with
call-outs for solenoid valves in the gas console and off-valve.
5.45 and 5.46 New chopper test.
5.54 and 5.55 Updated service parts replacement schedule.
6.2
The part number for sheet metal screws (item 3) has changed from 075630 to 075241. Added part numbers
for sheet metal (front, top, and side panels).
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