NORAC UC4.5-BC Operator Manual - Manual (Page 28)

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Automatic Dead Zone Calibration:
• Follow Section 8.1.1 (level booms, working RPM, etc.) before proceeding.
• Ensure the UC4.5 control panel is in manual mode, at the run screen.
• Navigate to the "More?" menu prompt in the SETUP ( ) menu. Press to confirm.
• Navigate to the boom section to be set up, for example "Left?" to adjust the left up or the
left down settings. Press the
button to confirm.
• Press the button to access the next menu prompt. Choose the dead zone up or down
setting (Figure 10).
• Press and hold the button.
• When the "Done" message is displayed, release the button to view the new setting.
Manual Dead Zone Calibration:
• Follow Section 8.1.1 (level booms, working RPM, etc.) before proceeding.
• Ensure the UC4.5 control panel is in manual mode, at the run screen.
• Navigate to the "More?" menu prompt in the SETUP ( ) menu. Press to confirm.
• Navigate to the boom section to be setup, for example, "Left?" to adjust the left up and/or
the left down settings. Press the
button to confirm.
• Press the button to access the next menu prompt. Choose the dead zone up or down
setting (Figure 10).
• Press and hold the button.
• The valve will turn on at the indicated setting for exactly one second. The screen will show
the actual change in height.
• The change in height reading is live as long as the button is held. Wait until the height
reading has settled to a stable value and record this reading.
• Average three readings. The acceptable average change in height should be from 0.5 to 1.5
inches (13 to 38 mm). Ideal would be 1 inch exactly (25 mm).
• If the average is less, increase the DZ setting with the button. If the average is more,
decrease the DZ setting with the button.
• Repeat the manual dead zone test until the average falls into the acceptable range.