Why the printer from one PC does not respond?

Question

Seal

Good afternoon!
What a mystic.
There are several PCs on the network, all receive IP via DHCP. Printer on the same network.
From one PC (W7) the printer does not respond. After a reboot, it pings, but after a while it stops again.
From this PC, other network addresses are being played.
From other PCs the printer responds.
IP settings on all PCs are the same
Firewall is disabled everywhere.
AD policies on all PCs were disabled by Anti-
Virus alone.

Tell me pliz where to dig?
Thank you.

Answer 1

Through which device are all PCs and printer connected - hub, switch, router?

Answer 2

Switch and via wifi