SETUP
powermax1650 Operator Manual 3-13
2
Arc voltage
If arc voltage is necessary for activating a torch height control, the customer must supply an
18 AWG (1.0 mm2), single pair, unshielded cable rated for 300V or greater. All work must be
performed following applicable local and national codes.
WARNING
ELECTRIC SHOCK CAN KILL
Disconnect electrical power before performing any maintenance.
All work requiring removal of the power supply cover must be
performed by a qualified technician.
1. Disconnect the power from the power supply.
2. Remove the screws that attach the power supply cover to the chassis. Remove the cover.
3. Route the cable through the strain relief at the rear of the power supply.