Fill Enable Led/Yellow Status Led/Yellow Light Tower - Nordson Mesa Fulfill Customer Product Manual

Fill Enable LED/Yellow Status LED/Yellow Light Tower

Number of
Yellow
Flashes
(DS3) and
Panel
Enable LED
1 Pressure switch open (if used).
2 Lid switch open (if used).
3 RTD open. Unit will still function, but probe
temperature compensation will be disabled.
4 Sensor is disconnected.
5 Melter ready input open (if used)
6 Unstable sensor readings
Probe temperature is under 175 _F
7
(80 _C)) and filling is prevented.
E 2013 Nordson Corporation
RetroFit Refill System with Nordson Level Sensor
The table below lists the diagnostic warning (yellow flashes) messages for
the STATUS LED (DS3, located on Refill PCA). These flash codes are also
shown on the FILL ENABLE LED located on the membrane panel.
Diagnostic Action Required
Check air supply to pressure switch. If air
supply good, replace pressure switch.
Check jumper if pressure switch not
used.
Replace or re­align lid switch, if used.
Check jumper if not used.
Replace sensor
Reconnect or tighten sensor connector.
If persists, recalibrate the sensor. If still
persists, replace sensor.
This is normal during melter warm up. If
occurs while melter is ready, check
connections to input. If melter ready
signal not used, check jumper.
Check the sensor cable connections. If
the problem persists, replace the sensor
and/or refill PCA.
Allow probe to heat above 175 _F
(80 _C)
A-11
Part 1121938_02