1. Connect the Sky box to the Sony RDRHXD870B Blu-ray recorder using an HDMI cable.
2. Turn on both the Sky box and the Sony Blu-ray recorder.
3. Make sure that the HDMI input on the Sony Blu-ray recorder is set to the same HDMI output on the Sky box.
4. Insert a blank Blu-ray disc or DVD into the Sony Blu-ray recorder.
5. Press the "Menu" button on the Sony Blu-ray recorder.
6. Select the "Recording" tab using the arrow keys on the remote control.
7. Select the "Record" option and then press the "Enter" button.
8. Select the Sky channel that you want to record using the arrow keys on the remote control.
9. Press the "Record" button on the remote control to start recording.
10. To stop recording, press the "Stop" button on the remote control.
11. Your recording will be saved to the Blu-ray disc or DVD that you inserted.
Tips:
- Make sure that the HDMI cable is connected securely to both the Sky box and the Sony Blu-ray recorder.
- If you want to record a program later, you can use the "Timer Recording" feature on the Sony Blu-ray recorder.
- You can also record Sky channels to a USB hard drive if you connect it to the USB port on the back of the Sony Blu-ray recorder.
- To watch a recording, simply insert the Blu-ray disc or DVD into the Sony Blu-ray recorder and then select the recording from the menu.