Hypertherm Powermax65 Mode D'emploi page 9

11. Attach the green ground wire
screw that is in the middle panel.
Powermax65/85:
a. Install the ground wire
above the voltage divider
PCB and behind the
other cables, as shown.
b. Do you have the serial
interface port installed? If
you do, attach the green
and yellow ground wire
from the RS-485 serial
interface PCB to the
middle panel with the
same screw.
c. Torque the screw to
1.7 N·m (15 in·lb).
Powermax105/125:
a. Remove the nut and
washer from the screw.
Use a 7 mm wrench.
b. Install the ground wire
above the voltage divider
PCB and behind the
other cables, as shown.
c. Do you have the serial
interface port installed? If
you do, attach the green
and yellow ground wire
from the RS-485 serial
interface PCB to the
middle panel with the
same screw.
d. Install the washer.
e. Torque the nut to 1.7 N·m
(15 in·lb).
Powermax65/85/105/125
from the voltage divider PCB to the middle panel. Use the
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Field Service Bulletin 806980
Machine Interface Receptacle with Voltage Divider PCB
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