HP F4140, F4185, F4172 Communication test failed, Improper shutdown, Two-way communication lost

Models: F4180 F4190 F4172 F4140 F4185

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For more information, see:

Communication problems over a USB connection

Communication test failed

Cause: The HP All-in-One is turned off.

Solution: Look at the On light located on the front of the HP All-in-One. If it is not lit, the HP All-in-One is turned off. Make sure the power cord is firmly connected to the HP All-in-One and plugged into a power outlet. Press the On button to turn on the HP All-in-One.

Cause: The computer is not communicating with the HP All-in-One.

Solution: If the HP All-in-One is not properly connected to the computer, communication errors can occur. Make sure the USB cable is connected to the HP All- in-One and the computer as shown below.

For more information, see:

Communication problems over a USB connection

Troubleshooting

Improper shutdown

Cause: The last time the HP All-in-One was used, it was not turned off properly. If the HP All-in-One is turned off by turning off the switch on a power strip or by using a wall switch, the device can be damaged.

Solution: Press the On button located on the control panel of the HP All-in-One to turn the device on and off.

Two-way communication lost

Cause: The HP All-in-One is turned off.

Solution: Look at the On light located on the front of the HP All-in-One. If it is not lit, the HP All-in-One is turned off. Make sure the power cord is firmly connected to

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HP F4140, F4185, F4172, F4190, F4180 manual Communication test failed, Improper shutdown, Two-way communication lost