Thermal Dynamics 35C, Руководство по обслуживанию

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Manual 0-4751 6-9 TROUBLE SHOOTING
6.06 Torch Tests
WARNING
Disconnect primary power at the source before disassembling the power supply, torch, or torch leads.
1. PIP and Torch Switch Adapter Check
a. Disconnect input power from power supply.
b. Confirm that the torch parts are in place and that they match the parts consumables label on the power
supply cover.
c. Refer to Appendix 2 for torch connection and access. With the power supply on it's side and the panel
removed, disconnect the Power Supply Adapter from the power supply.
d. While the torch trigger is depressed, complete an Ohm check on the two pins in the Power Supply Adapter
. The reading should show a short (less than 1 Ohm). Refer to diagram.
Torch
Switch
Negative / Plasma Lead
Torch Head
White
Black
Orange
Green
PIP
Switch
Torch Leads
To Power
Supply Adapter
Pilot
Pilot
2
1
Continuity
Check
Art # A-05557
2. Shorted Torch Check
a. Disconnect input power from power supply.
b. Disconnect the pilot lead (see previous diagram).
c. Perform an Ohm check of the pilot lead to the negative lead. This should show "Open". If it does not show
"Open", check that the correct consumables were installed per the consumables label on the unit cover.
d. Replace Torch as needed.
NOTE
Every effort has been made to provide complete and accurate information in this manual. However, the
publisher does not assume and hereby disclaims any liability to any party for any loss or damage caused by
errors or omissions in this Manual, whether such errors result from negligence, accident, or any other cause.