Confirming the operating environment
Solution
A computer directly connected to the printer by a USB cable or parallel cable
(A): Your Computer
(B): USB Cable or parallel Cable
(C): LBP5960
A computer connected to the network board of the printer by a LAN cable
(A): LBP5960
(B): Your Computer
A computer (client) that is using the printer via the print server by sharing the printer on the network
(A): Print Server
(B): LBP5960
(C): Your Computer