User manual

Connection and Disconnection
80-10100000-09 13–1
13. Connection and Disconnection
Electrical current from power, telephone and signal cables is potentially
hazardous. Connect and disconnect cables as follows when installing,
moving or opening the covers of attached devices.
To Connect: Turn everything OFF (including the branch circuit switch).
Then connect in the following sequence:
1. All cables at the device
2. The remote end of the signal cables∗
3. The power cable at the outlet
4. Then turn the branch circuit switch ON and set the device ON.
To Disconnect: Turn everything OFF (including the branch circuit
switch). Then disconnect in the following sequence:
1. The power cable at the outlet∗∗
2. The remote end of the signal cables
3. All cables at the device.
∗ In the UK, by law, the telephone line cable must be connected
after the power cable.
∗∗ In the UK, by law, the power cable must be disconnected after
the telephone line cable.