Carl Valentin Spectra II, Service Manual

Page: 9 / 76

Spectra II Safety Instructions
09.16 Serviceanleitung 9
2.2 Safety Handling When Working With Electricity

The following work may only be performed by instructed and
trained electricians:

work on the electrical assemblies

work on the device while it is open and connected to the
power supply.

Locate the emergency-stop or power switch so that it can be
actuated in case of an emergency.

Unplug the device from the electrical outlet before performing
the following work:

removing or installing power supply units

working in the immediate vicinity of exposed power supply
parts

mechanical inspection of power supply parts

modifying the device circuits.

Ensure that the device is de-energized.

Check the workplace for possible sources of danger, e.g. moist
floors, defective extension cables, faulty protective conduction
connections.

Give another person the task of remaining near the workplace.
This person must be familiar with the location and operation of
the emergency-stop and power switches and switch off the
power if danger arises.

Use only one hand while working on electrical circuits when a
device is switched on. Hold the other hand behind your back or
put it in your jacket pocket.
This prevents the electricity from flowing through your body.

To not use worn or damaged tools.

Use only tools and testing equipment that is suitable for the
respective task.

Proceed in a very cautions and calm manner.

Avoid endangering yourself.

Switch the power off.

Request medical help (emergency physician).

Call for first aid if necessary.
Qualifications of
personnel
General precautions to
be heeded when
beginning maintenance
Additional precautions
to be heeded for
devices with exposed
energized parts
Tools
What to do in case an
accident occurs