Troubleshooting
6-5
Part 1128350_02
E 2020 Nordson Corporation
USB
S Check e xternal connection at LVC X13
S Check LVC DS14 status
Clock/Scheduler
S Check that coin cell battery is installed on BT1 on LVC
S Check battery voltage
S Check that this feature is enabled
Communications
NordNet Masters (two available)
S Check connections to X9 and X10
S Check associated power LEDs (DS9 and DS11)
S Check associated data Tx/RxLEDs(DS8andDS10)
Ethernet (if used)
S X14, X15, X16, X17
- Check for LED activity on the RJ-45 connectors
Fieldbus Module (if present)
S Check that the module is seated at LVC X1
S Check the wiring connection to the module
Wireless Module (if present)
S Check that the module is seated at LVC X8
S Check that DS4 is on
S Check f or presence of access point using a phone or tablet
Remote Color Touchscreen (if used)
S Check Ethe rnet cable at LVC and at remote touchscreen
S Check that screen backlight is on
S Check that a color graphic screen appears
Software
S EnsuremicroSDcardispresentandsecureinitssocket(X11)
S Check any daughter cards attached to the LVC
S Check green power LEDs on LVC (DS6, DS13, DS15). Red or Off
indicates a problem.