Hypertherm XPR170 - Replace the Mixer Module; Remove the Mixer Module

Gas Connect Consoles
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84 810410 Field Service Bulletin XPR170
Replace the mixer module
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Refer to VWI and OptiMix gas connect console mixer, transducers, and
valves on page 150 for location and part number.
Remove the mixer module
1. Complete the following procedures:
a. Remove the power from the cutting system.
b. Remove the gas and fluid pressure from the cutting system.
c. Remove the top panel.
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Refer to Gas connect console panels on page 100.
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Keep all nuts and screws that you remove.
2. If you find a cable tie holding the CAN cables, remove the cable tie.
CAUTION
HEARING LOSS CAN OCCUR FROM EXPOSURE TO LOUD NOISES
High-pressure gas in a supply-gas line can cause a loud noise when the line is disconnected.
Use hearing protection when you disconnect the air-gas line in the gas connect console. You can lose
your hearing from exposure to loud noises.
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