User`s manual

44
VFD/LCM Pole Display is not functioning properly
A) Ensure that COM4 is enabled in the CMOS setup, and data is written to COM4 in the
application.
B) Ensure the jump setting of COM4 ,please refer the M/B manual.
C) Check if there is any display when system power is ON, if the screen is blank, please
follow the steps below.
B-1) Make sure the power switch on the VFD display is on before powering the main
system.
D) Check RJ-45 cable is properly connected to I/O
E) Check the cable is properly connected to main board
F) The on-board COM4 I/O chips could be defective.
LAN is not functioning properly
A) Check if the LAN driver is installed properly. (Please refer to the LAN driver installation)
B) Check if there are any IRQ conflicts.
C) Check if the RJ45 cable is properly connected.
D) The on board LAN chip could be defective.
Printer functionality
A) Make sure the Printer Power Switch is on before operation
B) Verify the Connection Cable are well connected
C) All the command and Code Page, please refer to the Appendix “Printer Manual”