Checking Unit Before Applying Power; Tools Needed For Troubleshooting And Servicing - Thermal Arc 201 TS Service Manual

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THERMAL ARC 161STL, 201TS

6.02 Checking Unit Before Applying Power

Turn SW1 to OFF position, and disconnect unit from primary line voltage before working on unit.
Significant DC voltage can remain on capacitors after unit is Off. Wait until all front panel LED's are off
before removing case.
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Check DC bus voltage according to Section 6.07 after removing case.
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Before troubleshooting or applying power to unit, complete the following checks to avoid causing further
damage.

6.03 Tools Needed for Troubleshooting and Servicing

Troubleshooting 6-2
TROUBLESHOOTING
Art # A-09849
Manual 0-5148