changing the printer’s PIN code
When the Encryption Required check box is selected, all devices attempting to use the printer are prompted for a PIN code.
To set the PIN code, you must connect the printer to your computer with a USB cable.
1.Click Start > Programs > hp deskjet 450 printer > hp deskjet 450 printer Toolbox.
The hp deskjet 450 printer Toolbox appears.
2.Click the Printer Services tab.
3.Click the Configure Bluetooth Settings button.
The Configure Bluetooth Settings dialog box appears.
4.Click the Change PIN Code button.
The Change PIN Code dialog box appears.
5.Enter the new PIN Code. The default PIN Code is 0.
6.
7.Click OK.
The PIN code is changed.
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