Comment teos2 SNF 2007-09-28 08:02:49: repair actions

seymour at seymour at
Fri Sep 28 08:02:50 PDT 2007

gate valve will not respond to MFS460 controller. I have replaced the front panel wiith membrane switch and microprocessor board with out getting proper response. valve will respond to external powersupply. Gasses will turn on but the MFS460 remains locked in manual.

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