Using the self-tune facility, 5using the self-tune facility – West Control Solutions N4400 User Manual

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USING THE SELF-TUNE FACILITY

The Self-Tune facility is used to optimise tuning whilst the Controller part of the Setpoint
Programmer is operating. Self Tune may be activated as follows:

1. With the Set point Pro gram mer in Base Mode (with the RUN and HLD
in di ca tors OFF), press the Scroll key un til the Mes sage Dis play shows:

and the lower Main Dis play shows:

2. Press the MODE and Up keys to change the lower Main Dis play to:

in di cat ing that the Self- Tune fa cil ity is now ac ti vated.

To de-activate the Self-Tune facility, press the Scroll key to obtain the same Message
Display as above; then press the MODE and Up keys simultaneously to change the lower
Main Display from On to OFF.

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