HP Color LaserJet Pro M155-M156 Reference Guide - Page 5

Troubleshooting Wireless connection troubleshooting Verify that the printer is within the range of the wireless network. For most networks, the printer must be within 30 m (100 ft) of the wireless access point (wireless router). A USB cable might be required for temporary connection between the printer and the computer. To ensure that the wireless setup information synchronizes correctly, do not connect the USB cable until prompted to do so. Follow these steps to restore the network settings: 1. Remove the USB cable from the printer. 2. Press and hold the Wireless button on the printer control panel. When the Ready LED and the Attention the Wireless button. Printer will restore network default automatically and restart. 3. When the Ready LED is on, continue to install the software. LED start blinking simultaneously, release User guide and additional support resources The user guide includes printer usage and troubleshooting information. It is available on the web: Go to www.hp.com/support/ljM155. Check for firmware updates 1. Go to www.hp.com/support/ljM155. 2. Select a printer or category from the list, and then click Drivers. 3. Select the operating system, and click the Next button. 4. Select Firmware, and click the Download button. Wireless printing For more information about wireless printing and wireless setup, go to www.hp.com/go/wirelessprinting. 5