Hi my name is ***** ***** I will be the expert working with you today to help and resolve the problem you have posted.
if the printer is connected wireless then you will have to use the wifi router password ***** patch the printer with your computer.
sure i will, let me know what operating system you have on the computer, windows or Mac
Download and install the HP ePrint app (in English) from the App Store.
Connect your Apple device to your local wireless network
Follow these steps to connect the Apple device to the network.
On your Apple device, tap the Settings icon ().
Tap Wi-Fi, and then tap the Wi-Fi toggle to On, if it is currently off. A list of wireless networks appears.
Figure : Wi-Fi toggle is set to On
Under Choose a Network, tap the name of your local wireless network.
If prompted, enter your WPA passphrase or WEP key using the on-screen keypad, and then tap the Join button on the keypad. A checkmark () displays next to the Network Name to confirm that the Apple device is connected to the wireless network.
Touch the Home button () on the Apple device to return to the home screen.
Move your Apple device as close to the router as possible, but no closer than 1.8 meters (6 feet).