Panasonic JS-960 Series - Troubleshooting: Interface Connectivity

−6-4−
LAN,Printer,COM1/2/3,MIC IN,LINE OUT,C/D Din, C/D RJ
This is not including cable connection checks. Please check cable connections as well.
USB1/2/3/4/5,PWD USB(+24V) and PWD USB(+12V)
This is not including cable connection checks. Please check cable connections as well.
Start
Main PCB Failure
Replace Main PCB
Does Windows Detect the USB Device?
No
Yes
Connect USB Device
Check External
device,OS,Driver
application
Start
Check External device,
OS,Driver,application
Main PCB Failure
Replace Main PCB
How about e-Diag Test?
NG
OK