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WARNING
Electrical hazards (AC supply voltage)
This equipment conforms with IEC Safety Class I, meaning that it is provided with a protective
grounding lead. To maintain this protection the supply lead must always be connected to the
source of supply via a socket with a grounded contact.
Be aware that the supply filter contains capacitors that may remain charged after the equipment is
disconnected from the supply. Although the stored energy is within the approved safety
requirements, a slight shock may be felt if the plug pins are touched immediately after removal.
Do not remove instrument covers as this may result in personal injury. There are no user-
serviceable parts inside.
Refer all servicing to qualified personnel. See list of Service Centers at rear of manual.
Fuses
Note that the internal supply fuse is in series with the live conductor of the supply lead. If
connection is made to a 2-pin unpolarized supply socket, it is possible for the fuse to become
transposed to the neutral conductor, in which case, parts of the equipment could remain at supply
potential even after the fuse has ruptured.
WARNING
Fire hazard
Make sure that only fuses of the correct rating and type are used for replacement.
If an integrally fused plug is used on the supply lead, ensure that the fuse rating is commensurate
with the current requirements of this equipment. See under 'Performance Data' in Chapter 1 for
power requirements.
WARNING
Toxic hazards
Some of the components used in this equipment may include resins and other materials which give
off toxic fumes if incinerated. Take appropriate precautions, therefore, in the disposal of these
items.
WARNING
Lithium
A Lithium battery (or a Lithium battery contained within an IC) is used in this equipment:
As Lithium is a toxic substance, the battery should in no circumstances be crushed, incinerated or
disposed of in normal waste.
Do not attempt to recharge this type of battery. Do not short circuit or force discharge since this
might cause the battery to vent, overheat or explode.