How to clean the top needle of the Keurig B77en
Background and Identification
The Keurig B77 Coffee Maker is a single-cup coffee maker and is the "Platinum" edition within the B70 series from Keurig. This device stands 13.0 inches high X 10.3 inches wide X 13.8 inches deep.
To confirm that your device is the Keurig B77 model, remove the plastic tray on which the mug would sit (it should slide out easily) and check that the number written on the device starts "77" and is followed by ".XXXX.XXXXXXX".
For troubleshooting information, see the Keurig B77 troubleshooting page