Nordson ProBlue Flex User Manual

Troubleshooting
6-4
Part 1128350_02
E 2020 Nordson Corporation
Temperature Control (contd)
H/A 7and 8
S Check Nordnet cables between temperature controls
S Check AC supply connection at PDB Exp X2
S CheckfusesF1andF2onPDBExp
S Check 12-position H/A connectors 7 and 8 on the back of the melter
base
Pump, Pneumatics and Pressure Control
General
S Check that incoming air supply is attached to the unit
S Check that any cutoff valve supplying the unit is open
S Check the pressure gauge or onscreen readout
S Check air tubing for leaks
Pump
S Check all general items above
S Check Pump button
S CheckMasterControls
S Check solenoid connection to LVC X4
S Checkthatnothingisstucktoorinterfering with the shifter magnet
Pressure
S Check connection at LVC X4 (pump control and pressure sensor
input)
S Check connection a t LVC X6 (remote pressure control)
User Interface
S Check ribbon cable between LVC and UI boards
S Check power LED on UI board
S Check two membrane panel connections to UI board
S Check membrane LED self-test sequence at power on
S BasicUIshoulddisplaythesplashscreenwiththeNordsonlogoafter
power up
Standard I/O
S Check connections at LVC TB2
S Check that I/O functions are enabled and the desired function is
selected
S CheckLEDsDS24(input)andDS25(output)

Nordson ProBlue Flex Specifications

General

Brand	Nordson
Model	ProBlue Flex
Category	Melting Machines
Language	English