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Do System Tests to Identify Defective Components
5
92
810430
Troubleshooting Guide
Powermax65/85/105 SYNC
3.
Measure the resistance between pin 1 and pin 2 on the power PCB. Is the resistance
approximately 4.7 kiloohms (kΩ)?
If yes, replace the DSP PCB.
If no, replace the power PCB.
Figure 17
– PFC temperature sensor
Procedure for fault codes 0-40-2, 0-40-3, 2-10-0, or 2-10-1
1.
Disconnect the inverter thermal sensor
from the power PCB, as follows:
J2 in Powermax65/85 SYNC CSA
models
J4 in Powermax65/85 SYNC
CE/CCC models
J2 in all Powermax105 SYNC
models
2.
Measure the resistance between pin 1
and pin 3 on the connector. Is the
resistance approximately
10 kiloohms (kΩ) (±1.5 kΩ)?
If yes, continue with the next step.
If no, replace the thermal sensor.
3.
Remove the DSP PCB.
4.
Keep the thermal sensor disconnected, and measure the resistance between pin 1 and pin 3 on
the power PCB. Refer to
on page 93. Is the resistance approximately
57.6 kiloohms (kΩ)?
If yes, replace the DSP PCB.
If no, replace the power PCB.
J16
J17
J18
J19
J19
J20
J21
J22
Powermax65/85 SYNC
Powermax105 SYNC
Содержание Powermax105
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Страница 132: ...Do System Tests to Identify Defective Components 5 132 810430 Troubleshooting Guide Powermax65 85 105 SYNC ...
Страница 172: ...How the Plasma Power Supply Operates 7 172 810430 Troubleshooting Guide Powermax65 85 105 SYNC ...
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