Resetting or reconfiguring the printing system is an effective resolution to implement when facing the printer is offline mac problem. For reconfiguring the device,
www.123.hp.com/setup adhere to all the instructions that you see below.
Right-click the blank area in the printer’s list. Next, choose the option of ‘Reset printing system.’ You will notice a prompt for its confirmation. Confirm it. "
www.123.hp.com/setup "
Now you need to input the username of the administrator’s account. You also need to input the account’s password.
123.hp.com/setupwww.123.hp.com/setuphp printer setup