Programming instructions

Warnings and Notices
WARNING
To avoid the possibility of injury or death, you must observe the following
precautions before switching on the instrument.
Insert the power cable plug only into a socket outlet provided with a
protective earth contact. Do not negate this protective action by the
using an extension cord without a protective conductor.
WARNING
Never look directly into the end of a fiber or a connector, unless you are
absolutely certain that there is no signal in the fiber.