SAFETY RULES
*
The safety could not be assured if the instructions for use are not closely
followed.
*
Use this equipment connected only to systems with their negative of
measurement connected to ground potential.
*
The AL-103 external DC charger is a Class I equipment, for safety reasons plug it
to a supply line with the corresponding ground terminal.
*
This equipment can be used in Overvoltage Category I installations and
Pollution Degree 2 environments.
External DC charger can be used in Overvoltage Category II, installation and
Pollution Degree 1 environments.
*
When using some of the following accessories use only the specified ones to ensure
safety.:
Rechargeable battery
External DC charger
Car lighter charger cable
Power cord
*
Observe all specified ratings both of supply and measurement.
*
Remember that voltages higher than 70 V DC or 33 V AC rms are dangerous.
*
Use this instrument under the specified environmental conditions.
*
When using the power adaptor, the negative of measurement is at ground
potential.
*
Do not obstruct the ventilation system of the instrument.
*
Use for the signal inputs/outputs, specially when working with high levels,
appropriate low radiation cables.
*
Follow the cleaning instructions described in the Maintenance paragraph.
April 2013
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