Konica Minolta C250P - Manual (Page 260)

Control panel settings 4
C250P 4-17
After network settings are changed, the message “Completed. Turn pow-
er off.” appears. To apply the new settings, turn the machine off, then on
again.
When turning the machine off, then on again, wait at least 10 seconds to
turn the main power switch on after turning it off. The machine may not
operate correctly if it is turned on immediately after being turned off.