HT instruments HT2234N - Manual (Page 3)

HT2234N
EN - 2
1. PRELIMINARY AND SAFETY
This instrument conforms with safety Standard EN 61010-1 related to electronic measuring
instruments. For your own safety and to avoid damaging the instrument follow the
procedures described in this instruction manual and read carefully all notes preceded by
this symbol
.
When taking measurements:
• Avoid doing that in rooms where explosive gas, combustible gas, steam or excessive
dust is present.
• Avoid doing that if you notice anomalous conditions such as breakages, deformations,
fractures, leakages of battery liquid, blind display etc.
CAUTION
For your own safety as well as that of the apparatus you are recommended to
follow the procedures described in this instruction manual and carefully read all
the notes preceded by the symbol
.
1.1. PRELIMINARY
INSTRUCTION
• Only the accessories supplied with the instrument guarantee compliance with the
safety standards. They must be in good conditions and must be replaced, if necessary,
with identical models.
• Do not effect any measurement under conditions beyond the limits specified in chapter
7.
• Check that batteries have been placed correctly.
1.2.
DURING USE
Carefully read the following recommendations and instructions:
CAUTION
No compliance with the Warnings and/or Instructions may damage the
apparatus and/or its components or injure the operator.
CAUTION
If the symbol “
B
” is displayed during use interrupt testing and replace
batteries following the procedure described under paragraph 6.2.
1.3. AFTRE
USE
• When the measurements are completed switch OFF the instrument.
• Remove batteries when the apparatus remains unused for long periods.