Pump speed display and arrow keys
Pump mode key
Maintenance
5-14
Part 1120277_01
E 2012 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 motor control display indicates CAL, release the keys.
4. Enter the actual pump rpm.
5. Press the Pump mode key.
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