Hypertherm MAX200 Field Service Bulletin page 7

Field Service Bulletin 801270
MAX200 U
4. Locate terminal strips TB3 and TB4 on the inside, right side of the power supply.
5. At TB3, locate the 2 white lead pairs marked 83 and disconnect both wire pairs
from TB3. Determine which of the lead pairs connects with the torch start switch.
To do this, measure between each lead pair and the left terminal point on TB2 for
continuity. See Figures 2 and 3 below.
TB4
Figure 2 TB3 and TB4 Location
NDERWATER
Wires marked 83
Left terminal point of TB2
Figure 3 TB2 Location
T S
ORCH UPPLEMENT
TB3
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