PEB-4720 Main Board
Cash Drawer Port is not Functioning Properly
A) Make sure the pin assignment matches between the cash drawer and the RJ11 cash
drawer port.
B) Use the supplied cash drawer utility program to test the digital i/o port is functioning.
Check that Pins 2 & 5 of the RJ11 connector go low (gnd) when cash drawer 1 & 2 are
exercised.
C) Check if the 60pin I/O bus cable is properly connected.
D) The 9000PB0560 primary I/O board could be defective.
E) The mainboard could be defective.
USB device is not Functioning Properly
A) Ensure that the USB controller is “enabled” in the CMOS setup.
B) Check if the 60pin I/O bus cable is properly connected.
C) Fuse F2 on the 9000PB0560 primary I/O board could be faulty. If so no power can
supply the USB port.
D) The mainboard or 9000PB0560 primary I/O board could be defective
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