Pump speed arrow keys
Pump mode key and LED
Troubleshooting
6-21
Part 1126931_01
2018 Nordson Corporation
Calibrating the Pump Speed Display
The melter is shipped with the pump speed display calibrated to show the
pump rpm. If recalibration becomes necessary, follow this procedure.
1. Ensure that the motor is running at 50 percent speed or higher.
2. Press and hold both Pump speed arrow keys.
3. When the pump speed display indicates CAL, release the keys.
4. Enter the actual pump rpm.
5. Press the Pump mode key.
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