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    User name jpchen

    Log entry time 15:03:16 on November 9,2009

    Entry number 298586

    This entry is a followup to: 298584

    keyword=Changed PID to be on temperature sensor #2.

    Played with HP heater PID parameters and manual mode and then noticed that temperature sensor #1 has large noice. Changed PID to be on the second temperature sensor and temperature is much stable now.

    FIGURE 1