Is the printer suspend mode enabled?
I had problems with HP Ink jet printers when was connected to wireless, even disabling the suspend mode, the print wasn’t accessible sometimes.
Last login: Wed Apr 12 20:22:45 on ttys000
MacBook-Pro-de-User:~ user$ ping 192.168.1.7
PING 192.168.1.7 (192.168.1.7): 56 data bytes
Request timeout for icmp_seq 0
Request timeout for icmp_seq 1
64 bytes from 192.168.1.7: icmp_seq=0 ttl=64 time=2012.135 ms
64 bytes from 192.168.1.7: icmp_seq=1 ttl=64 time=1016.236 ms
64 bytes from 192.168.1.7: icmp_seq=2 ttl=64 time=13.500 ms
64 bytes from 192.168.1.7: icmp_seq=3 ttl=64 time=33.257 ms
64 bytes from 192.168.1.7: icmp_seq=4 ttl=64 time=54.402 ms
64 bytes from 192.168.1.7: icmp_seq=5 ttl=64 time=75.284 ms
64 bytes from 192.168.1.7: icmp_seq=6 ttl=64 time=99.123 ms
64 bytes from 192.168.1.7: icmp_seq=7 ttl=64 time=18.547 ms
64 bytes from 192.168.1.7: icmp_seq=8 ttl=64 time=41.393 ms
64 bytes from 192.168.1.7: icmp_seq=9 ttl=64 time=64.366 ms
64 bytes from 192.168.1.7: icmp_seq=10 ttl=64 time=84.351 ms
64 bytes from 192.168.1.7: icmp_seq=11 ttl=64 time=108.741 ms
64 bytes from 192.168.1.7: icmp_seq=12 ttl=64 time=26.006 ms
64 bytes from 192.168.1.7: icmp_seq=13 ttl=64 time=45.486 ms
64 bytes from 192.168.1.7: icmp_seq=14 ttl=64 time=68.214 ms
64 bytes from 192.168.1.7: icmp_seq=15 ttl=64 time=91.461 ms
64 bytes from 192.168.1.7: icmp_seq=16 ttl=64 time=113.143 ms
64 bytes from 192.168.1.7: icmp_seq=17 ttl=64 time=519.759 ms
64 bytes from 192.168.1.7: icmp_seq=18 ttl=64 time=52.324 ms
64 bytes from 192.168.1.7: icmp_seq=19 ttl=64 time=73.909 ms
64 bytes from 192.168.1.7: icmp_seq=20 ttl=64 time=95.402 ms
64 bytes from 192.168.1.7: icmp_seq=21 ttl=64 time=16.377 ms
64 bytes from 192.168.1.7: icmp_seq=22 ttl=64 time=40.117 ms
64 bytes from 192.168.1.7: icmp_seq=23 ttl=64 time=61.762 ms
64 bytes from 192.168.1.7: icmp_seq=24 ttl=64 time=84.880 ms
64 bytes from 192.168.1.7: icmp_seq=25 ttl=64 time=208.674 ms
^C
--- 192.168.1.7 ping statistics ---
26 packets transmitted, 26 packets received, 0.0% packet loss
round-trip min/avg/max/stddev = 13.500/196.879/2012.135/415.607 ms
MacBook-Pro-de-User:~ user$