Dell B1160 Mono Laser Printer - Manual (Page 105)

Wireless network setup
105 2. Using a Network-Connected Machine (B1160w only)
• The machine is located away from other electronic devices that may
interfere with the wireless signal.
Many devices can interfere with the wireless signal, including a microwave
oven and some Bluetooth devices.
• Whenever the configuration of your access point (or wireless router)
changes, you must do the product's wireless network setup again.