Manual
22
ken insulation or kinked cables.
• Accessories and cables may only be used as long as they’re fully intact.
Inspect all cables and accessories before use. Pay particular attention
to damage, broken insulation or kinked cables.
• Iftheinstrumentoritsaccessoriesdon’tfunctionawlessly,permanent-
ly remove it from operation and secure it against inadvertent use.
• If the instrument or accessory is damaged during use, e.g. through fall-
ing, remove it from operation and secure it against inadvertent use.
• If internal damage to the device or accessories can be detected (e.g.
loose parts in the housing), remove it from operation and secure it
against inadvertent use.
• The instrument and the included accessories may only be used for the
tests/measurements described in the instrument‘s documentation.
Operating Conditions
• Do not use the instrument after long periods of storage under unfavor-
able conditions (e.g. humidity, dust or extreme temperature).
• Do not use the instrument after extraordinary stressing due to transport.
• The instrument must not be exposed to direct sunlight.
• The instrument may only be operated in environments which comply
withthespeciedtechnicaldataandconditions.
Batteries
• Only use fully intact batteries.
Dangerofexplosionandrewithbatteries!
• Inspect the batteries before use. Pay particular attention to leaking and
damage.
• Do not use the instrument if the battery compartment cover has been
removed.
Leads and Contacting
• Never touch conductive ends or wires.
• Ensure good contact.
Emissions
• Only KE801 / KE801 Telekom / ET800:
The device is a class 2 laser product that emits laser radiation (out-
put < 1 mW at 650 nm) which can cause of eye or optic damage.
Avoiddirect eyeexposure.Avoideye exposure through reection o
surfaces.