1250 Frequency Response Analyzer
1250
GENERAL SAFETY PRECAUTIONS
The equipment described in this manual has been designed in accordance with EN61010
“Safety requirements for electrical equipment for measurement, control and laboratory use”,
and has been supplied in a safe condition. To avoid injury to an operator or service
technician the safety precautions given below, and throughout the manual, must be strictly
adhered to, whenever the equipment is operated, serviced or repaired. For specific safety
details, please refer to the relevant sections within the manual.
The equipment is designed solely for electronic measurement and should be used for no
other purpose. Solartron Instruments accept no responsibility for accidents or damage
resulting from any failure to comply with these precautions.
ENVIRONMENT
This instrument must always be used within the environmental conditions (temperature,
humidity, vibration, etc.), given in the Specification.
GROUNDING
To minimize the hazard of electrical shock it is essential that the equipment is connected to
a protective ground whenever the power supply, measurement or control circuits are
connected, even if the equipment is switched off. The protective ground for ac and dc
supplies is connected separately.
AC GROUND is connected via the ac supply cord. The cord must be plugged into an ac line
outlet with a protective ground contact. When an extension lead is used, this must also
contain a ground conductor. Always connect the ac supply cord to the supply outlet before
connecting the control and signal cables; and, conversely, always disconnect control and
signal cables before disconnecting the ac supply cord. The ac ground connection must be
capable of carrying a current of 25A for a minimum of one minute.
AC SUPPLY VOLTAGE
Never operate the equipment from a line voltage or frequency in excess of that specified.
Otherwise, the insulation of internal components may break down and cause excessive
leakage currents.
FUSES
Before switching on the equipment check that the fuses accessible from the exterior of the
equipment are of the correct rating. The rating of the ac line fuse must be in accordance
with the voltage of the ac supply.
Should any fuse continually blow, do not insert a fuse of a higher rating. Switch the
equipment off, clearly label it “unserviceable” and inform a service technician.
EXPLOSIVE ATMOSPHERES
NEVER OPERATE the equipment, or any sensors connected to the equipment, in a
potentially explosive atmosphere. It is NOT intrinsically safe and could possibly cause an
explosion.
Continued overleaf.