Hypertherm HT4001 Plasma Arc Cutting System - Manual (Page 3)

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Changed Page Description IM200 Rev 9 to 10 4/15/98
0.01 Uprevved to 10 - 4/15/98 with serial #4001-000805
4.36 Changed name of cable because serial i/o board is no longer required.
6.04 New graphic of power supply front panel
6.05 Changed p/n of relay pcb, control board pcb, and firmware.
6.40 Changed graphic, part number and description of fig. 6-41
a.02 Changed slave kit number and contents.
a.03 Changed graphic of inside of H-401 power supply-i/o board eliminated.
a.04 New directions for installation - serial i/o board eliminated
a.05 Changed labels
a.06 bumped page
a.08 New graphic, p/n and signal description
a.09 Changed graphic from serial i/o pcb to current setpoint pcb
c.04-c.06 &
d.03&.04
New graphic of TB5
8.05 Uprevved wiring diagrams to KS (14 pages)
Changed Page Description IM200 Rev 10 to 11 7/24/98
3.04 & 4.03 Added reference to grounding appendix
5.13 Clarified setting current
5.14 & 15 bumped page
6.47 Corrected PCB2 and firmware part numbers
7.13 New graphic of power distribution board, fuse f4
7.24-27 Updated LEDs on Relay board
f.01-04 Added system grounding appendix
8.05 Uprevved wiring diagrams to KU (14 pages)
0.05 Added system grounding to TOC
0.10 Added system grounding figures to TOC
4.19 New TB3 figure
4.37 New TB3 figure
6.21 006109 replacing 006066
6.23 006109 replacing 006066
6.47 006109 replacing 006066
Changed Page Description IM200 Rev 11 to 12 2/1/99
0.01 uprevved because of new 340A electrodes
5.20,21 & 26 changed 340A electrodes
6.01 Fixed TOC
6.06 & 07 Removed 4 diodes from rear of front panel
6.42, 44 & 46 changed pn of 340A electrode
6.47 removed diodes from recommended spare parts
8.05 Uprevved wiring diagrams to KV (14 pages)
4.12 added note about DC relay kit
6.21 & 47 changed ps1 and ps2 to 005243
7.21 changed 100 psi to 80 psi
0.02 added plumbing and electrical codes statement to warranty
3.02 bolded installation by qualified...; rewrote hard plumbing suggestions
4.14 Added note to check uP board before connecting V/C cable
3.05 Added 90¡ C recommended power cables