Nova-Tech LMI Roytronic Series A Metering Pump User Manual
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OPERATION
4.4.1.4 Calibrating the Analog Input Settings (for A8)
1. Press and hold the Power/Mode Selection Button for more than 5 seconds. This enters
the calibration mode. Pumping will stop while in calibration mode.
2. Turn the Speed Adjustment Knob completely clockwise P to enter the fast level analog
input state. The Pulse Indicator Light will flash 1 second green ¼ second yellow.
3. Apply the desired fast level analog signal and press the Power/Mode Selection Button
for less than 3 seconds. The Pulse Indicator Light will be green for 1 second before
resuming flashing to confirm storage of the setting.
4. Turn the Speed Adjustment Knob completely counter-clockwise Q to enter the slow
level analog input state. The Pulse Indicator Light will flash 1 second yellow ¼ second
green.
5. Apply the desired slow level analog signal and press the Power/Mode Selection Button
for less than 3 seconds. The Pulse Indicator Light will be yellow for 1 second before
resuming flashing to confirm storage of the setting.
6. To return the pump to the factory default settings turn the Speed Adjustment Knob
to 50%. The Pulse Indicator Light should flash 1 second green, 1 second yellow. Then
press the Power/Mode Selection Button.
7. To exit calibration mode press and hold the Power/Mode Selection Button for more
than 3 seconds.