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OD-514B, OD-515B & OD-545B INSTRUCTION MANUAL
2. SAFETY RULES
2.1 General
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Use this equipment connected only to systems with their negative of
measurement connected to ground potential.
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This is a Class I equipment, for safety reasons plug it to a supply line with the
corresponding ground terminal.
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This equipment can be used in Overvoltage Category II installations and Pollution
Degree 1 environments.
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When using some of the following accessories use only the specified ones to ensure
safety.
Mains (Power) cord.
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Observe all specified ratings both of supply and measurement.
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Remember that voltages higher than 60 V DC or 30 V AC rms are dangerous.
Use this instrument under the specified environmental conditions.
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The user is only authorised to carry out the following maintenance operations:
Mains fuse replacement, that should fit indicated type and value.
On the Maintenance section proper instructions are given.
Any other change on the equipment should be carried out by qualified personnel.
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The negative of measurement is at ground potential.
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Do not obstruct the ventilation system of the instrument.
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Follow the cleaning conditions described in the Maintenance paragraph.
November 2000
Page 5
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