Hypertherm Powermax 85 Field Service Bulletin

DSP boarD rePlacement
Field Service Bulletin 3
Remove the DSP board
1. Disconnect the DSP connector (1) from the top of the DSP board (3).
Note: This step is only required on systems that have an RS485 communication board installed. Systems
without an RS485 communication board installed will not have a connector plugged into the top of the
DSP board.
2. Use a #2 Phillips screwdriver to remove the 2 screws (2) from the DSP board.
Two rows of connector pins (4) are located on the back of the DSP board (3) as shown in the figures below. The
dashed rectangle identifies the location of the pins on the back of the board.
3. Carefully pull the DSP board (3) straight out from the power board (5). Do not bend the pins.
4. Disconnect the ribbon cable from the ribbon cable connector (6) on the back of the DSP board.
1
4
6
2
3
3
3
5
DSP back viewDSP front view

Hypertherm Powermax 85 Specifications

General

Brand	Hypertherm
Model	Powermax 85
Category	Welding System
Language	English