The symbol
indicated on the instrument means that the user must
refer to related parts in the manual for safe operation of the instrument.
Be sure to carefully read the instructions following each
symbol in
this manual.
DANGER is reserved for conditions and actions that are likely to
cause serious or fatal injury.
WARNING is reserved for conditions and actions that can cause
serious or fatal injury.
CAUTION is reserved for conditions and actions that can cause
minor injury or instrument damage.
Following symbols are used on the instrument and in the instruction
manual. Attention should be paid to each symbol to ensure your safety.
This symbol is marked where the user must refer to the
instruction manual so as not to cause personal injury or
instrument damage.
Indicates an instrument with double or reinforced insulation.
Indicates that this instrument can clamp on bare conductors
when measuring a voltage corresponding to the applicable
Measurement category, which is marked next to this symbol.
Indicates AC (Alternating Current).
Indicates DC (Direct Current).
Indicates AC and DC.
― 2 ―
DANGER
●Never make measurement on a circuit in the following categories;
Measurement category Ⅳ(CAT.Ⅳ)
: over AC/DC600V
Measurement category Ⅲ(CAT.Ⅲ)or lower: over AC750V/DC1000V
● Do not make measurement when thunder is rumbling. Stop
measurement and take off the instrument from the object under test.
●Do not attempt to make measurement in the presence of flammable
gasses, fumes, vapor or dust. Otherwise, the use of the instrument may
cause sparking, which can lead to an explosion.
●The transformer jaws are made of metal and their tips are not insulated.
Where equipment under test has exposed conductive parts, be
especially careful about the hazard of possible shorting. Not following
this instruction may can danger to the user.
●Never attempt to use the instrument if its surface or your hand is wet.
●Do not exceed the maximum allowable input of any measurement range.
●Never open the battery compartment cover when making measurement
●Never try to make measurement if any abnormal conditions, such as
broken Transformer jaws or case is noted.
●To avoid electrical shock by touching the equipment under test or its
surroundings, be sure to wear insulated protective gear.
●The instrument is to be used only in its intended applications or
conditions. Otherwise,safety functions equipped with the instrument
doesn
,
t work, and instrument damage or serious personal injury may be
caused.
WARNING
●Never attempt to make any measurement, if the instrument has any
structural abnormality such as cracked case and exposed metal part.
●Do not turn the Function Selector switch with test leads connected to the
instrument.
●Do not install substitute parts or make any modification to the
instrument. Return the instrument to your distributor for repair or re-
calibration.
●Do not try to replace the batteries if the surface of the instrument is wet.
● Always switch off the instrument before opening the battery
compartment cover for battery replacement.
●Always be sure to keep your fingers and hands behind the Safety barrier.
(see ⑯ of
4. Instrument Layout
) Otherwise, user may be exposed to
the danger of electrical shock.
― 3 ―
Byram
Labs
