![Rohde & Schwarz FSH4 Operating Manual Download Page 7](http://html.mh-extra.com/html/rohde-and-schwarz/fsh4/fsh4_operating-manual_1477834007.webp)
R&S FSH
Basic Safety Instructions
Operating Manual 1309.6275.12 - 14
S-5
Repair and service
1. The product may be opened only by authorized, specially trained personnel.
Before any work is performed on the product or before the product is opened, it
must be disconnected from the AC supply network. Otherwise, personnel will be
exposed to the risk of an electric shock.
2. Adjustments, replacement of parts, maintenance and repair may be performed only
by electrical experts authorized by Rohde & Schwarz. Only original parts may be
used for replacing parts relevant to safety (e.g. power switches, power
transformers, fuses). A safety test must always be performed after parts relevant to
safety have been replaced (visual inspection, PE conductor test, insulation
resistance measurement, leakage current measurement, functional test). This
helps ensure the continued safety of the product.
Batteries and rechargeable batteries/cells
If the information regarding batteries and rechargeable batteries/cells is not observed
either at all or to the extent necessary, product users may be exposed to the risk of
explosions, fire and/or serious personal injury, and, in some cases, death. Batteries
and rechargeable batteries with alkaline electrolytes (e.g. lithium cells) must be
handled in accordance with the EN 62133 standard.
1. Cells must not be taken apart or crushed.
2. Cells or batteries must not be exposed to heat or fire. Storage in direct sunlight
must be avoided. Keep cells and batteries clean and dry. Clean soiled connectors
using a dry, clean cloth.
3. Cells or batteries must not be short-circuited. Cells or batteries must not be stored
in a box or in a drawer where they can short-circuit each other, or where they can
be short-circuited by other conductive materials. Cells and batteries must not be
removed from their original packaging until they are ready to be used.
4. Keep cells and batteries out of the hands of children. If a cell or a battery has been
swallowed, seek medical aid immediately.
5. Cells and batteries must not be exposed to any mechanical shocks that are
stronger than permitted.
6. If a cell develops a leak, the fluid must not be allowed to come into contact with the
skin or eyes. If contact occurs, wash the affected area with plenty of water and
seek medical aid.
7. Improperly replacing or charging cells or batteries that contain alkaline electrolytes
(e.g. lithium cells) can cause explosions. Replace cells or batteries only with the
matching Rohde & Schwarz type (see parts list) in order to ensure the safety of the
product.
8. Cells and batteries must be recycled and kept separate from residual waste.
Rechargeable batteries and normal batteries that contain lead, mercury or
cadmium are hazardous waste. Observe the national regulations regarding waste
disposal and recycling.