Yoshitake CT-1 Product Manual page 16

【For EP-1S smart positioner】
EP-1S type has auto-calibration function, so auto-calibration can be done the
positioner readjustment.
* Method of auto-calibration (See Fig.11-13)
①Confirm display works (power is supplied) and air is supplied to positioner.
②Loosen screw on the cover of positioner (4point) and remove the cover.
Cover
Screw
③Input 12mA DC to positioner. Auto calibration cannot be conducted with any
other input signal. Press and hold [
seconds. [AUTO CAL] is shown on the display. Press ENTER key once, and
[AUTO1] appears. Press ENTER key and auto-calibration starts. (Fig.12)
Auto-calibration requires around 2-3 minutes depending on the size.
[Complete] is shown when finished. Press ENTER key, and then positioner is put
into usual operation mode.
Example of display
(Power is supplied)
Fig. 11
] (hereafter ENTER key) for approx. 3
Fig. 12
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■ EPDT-318a ■