Drive Startup (System 12 SCR Drive)
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iControl DC
7. On the Setup > Brake tab the Ready indicator should be On. The text box will indicate
any steps that need to be performed.
8. With the Ready indicator lighted, click the Calibrate button. As calibration begins,
watch the display on the tab. The display will report calibration progress and will also
display instructions if you need to complete additional steps along the way. The Waiting
LED will light while waiting for an instruction to be completed. If necessary, click Con-
tinue to continue calibration after performing an instruction.
9. When iControl is ready to begin learning, the screen will display “The controller is wait-
ing for a direction command in order to proceed. You may command either the Up or
the Down direction.” When it does, press and hold the iBox Enable and Up (or Down)
buttons. (The car will not be moved during this procedure.)
10. The Calibrating LED will light as calibration begins. Continue to hold the Enable and Up
(or Down) buttons pressed. The progress indicators to the left of the display will keep
you informed as calibration progresses.
11. When the Done indicator lights, release the Enable and Up (or Down) buttons. Calibra-
tion is complete.
12. Set the iBox Learn switch to OFF.
The following messages may be displayed during brake calibration.
Table 2.7 Brake Calibration Status Messages
Message/Meaning
The controller is not ready for Brake Calibration. Please place the elevator on Machine Room Inspection and
place the LEARN switch in the ON position.
The system is waiting for the CONTINUE button to be pushed.
The system is ready to start the calibration process. Push the CALIBRATE button if you wish to start calibrat-
ing the brake or push the DEFAULT button if you wish to load the default calibration values.
The controller is waiting for a Direction command in order to proceed. You may command either the UP or
the DOWN direction.
The controller is done with brake calibration. Please drop direction and turn the LEARN switch OFF.
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