Hypertherm Powermax125 Service Manua - Manual (Page 261)

Powermax125 Service Manual 808070 261
9 – Power Supply Component Replacement
Install the rear panel
1. Align the power switch mounting holes in the rear panel with the corresponding holes in the power switch.
2. Secure the power switch to the rear panel by tightening the 4 mounting screws to 17.3 kg-cm (15 inch-pounds).
3. If the RS-485 connector is installed, bend and tear the new label at the perforation.
4. Peel the backing off the new label and affix it to the rear panel, being careful to align the hole in the label with the
corresponding hole in the rear panel.
5. Push the power switch handle straight onto the post, and tighten the handle screw to 11.5 kg-cm (10 inch-pounds).
6. If removed in step 12 on page 259, secure the RS-485 connector to the rear panel by tightening the 2 mounting
screws to 11.5 kg-cm (10 inch-pounds).
Figure 114 – Rear panel with and without the RS-485 connector installed
1
2
3 4
5 6
2
1
1
1 3
4
1 Power switch screws (4) (behind label)
2 Power switch handle
3 Right edge of label
4 CNC interface connector
5 Label perforation
6 Optional RS-485 connector