Chauvin Arnoux CA 650 Notice De Fonctionnement page 52

Safety
This recorder is compliant with the requirements of EN61010-1, UL 61010C-1 & CSA
C22.2 No. 24-93. The protection provided by the recorder may be impaired if it is used
in a manner inconsistent with its intended purpose, or in an environment that exceeds
the specifications of the recorder. CHAUVIN ARNOUX SA is not liable for customer's
failure to comply with these requirements.
1. The protective earth terminal should be connected first before any other connection
is made. To
avoid making the recorder dangerous under fault conditions, any interruption of the
protective Earth conductor inside or outside the recorder is prohibited. Even in the
case of a portable unit, the protective earth terminal must remain connected if the
recorder is connected to any hazardous voltage.
2. Keep signal and supply voltage wiring separated from one another.
impractical, use
shielded cables for signal wiring. Double insulation should be used for signal wiring
when the
recorder is being used with hazardous voltage.
3. Do not use the recorder where there is high vibration, or high magnetic field, this
could cause damage or error of measurement.
4. All maintenance or repairs should be carried out with power disconnected, to avoid
personal injury,
or damage to the unit.
5. In areas with conductive pollution, adequate ventilation, filtering and sealing need to
be installed.
6. When cleaning the recorder, handle carefully and use soft dry cloth. Avoid the use of
abrasives or any sharp and hard objects which would damage the display.
7. Do not operate the recorder if any part has been removed or disassembled. Consult
your nearest dealer at once.
Static Electricity
Appropriate precautions must be taken when handling the recorder. The circuit board,
components are susceptible to damage caused by electrostatic discharge. Take static
electricity precautions whilst handling and inserting Compact Flash Card into the
recorder.
To replace the power-line fuse
The power-line fuse is located within the fuse-holder on the power board. For 90-250
VAC line voltages, the user must use a 2.5A/250VAC time-lag fuse, and for both 11-18
VDC and 18-36 VDC line voltages, a 5.0A/250VAC time-lag fuse must be used.
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