EN
G
DLRO10HD and DLRO10HDX Safety Warnings
These must be read and understood before use. Retain these safety warnings for future reference.
Whenever possible, circuits should be de-energised before testing
If the equipment is used in a manner not specified by the
manufacturer, the protection provided by the equipment may
be impaired
CAUTION: THE INSTRUMENT MUST BE OPERATED ONLY BY
SUITABLY TRAINED AND COMPETENT PERSONS
Users of this equipment and their employers are required by
■
National Health and Safety Legislation to carry out valid risk
assessments of all electrical work so as to identify potential
sources of electrical danger and risk of electrical injury.
The instrument must NOT be used if any part of it is damaged.
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Damaged test leads must NOT be used. Test leads, connectors
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and mechanical guards must be in good order, clean and with
no broken or cracked insulation.
DANGER! If the test subject to which the instrument is
■
connected is energised while the instrument is turned off,
protection devices may not prevent the instrument from
overheating. In which case, parts of the case may become very
hot and damage may occur.
• Switch the instrument ON before connecting to the test
subject.
• The test subject must be switched off, de-energised and
checked before test connections are made. Ensure that the
test subject cannot be re-energised whilst the instrument
is connected.
• Do not leave the equipment unattended when connected
to the test subject.
• Do not leave the equipment connected to the test subject
after the test is completed.
The user must exercise caution when connecting to and
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disconnecting from the test subject.
• Always connect test leads to the instrument before
attaching to test subject.
• Keep hands behind any tactile barriers on probe clips and
clamps when making or breaking connections.
• High current connections between the instrument and test
subject must be secured against accidental detachment
and must not be disengaged whilst test current is flowing.
• Circuit terminals must not be touched during test.
• Do not disconnect the instrument from the test subject
until the test current has stopped and the TEST warning
indicator is extinguished.
• Test leads and connections may become hot during use.
Exercise caution when handling.
• Disconnect from the test subject before switching the
instrument OFF.
There are no user-serviceable parts inside the instrument; all
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servicing, including battery and fuse replacement, must be
referred to Megger approved service centres.
When used on hazardous voltages the Megger terminal cover
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(part number 1002-390) must be used.
This product is not intrinsically safe. Do not use in an explosive
■
atmosphere.
Symbols on the instrument
G
Caution: refer to user instructions
F
Caution: High Voltage, risk of electric shock
t
Equipment protected throughout by
Double Insulation.
Equipment complies with current EU directives.
Equipment complies with current
"C tick" requirements.
Do not dispose of in the normal waste stream.
x
On/Off position
f
Fuse
Line Power / mains
J
Backlight
C
Contrast
O
Socket
Recall results
Download
Delete
Measurement Connection
Only Megger supplied test leads designed for this instrument
provide the full safety rating.
Voltage
The rated measurement connection voltage is the maximum line to
earth voltage at which it is safe to connect.
CAT IV
Measurement category IV: Equipment connected between the
origin of the low-voltage mains supply and the distribution panel.
CAT III
Measurement category III: Equipment connected between the
distribution panel and the electrical outlets.
CAT II
Measurement category II: Equipment connected between the
electrical outlets and the user's equipment.
Measurement equipment may be safely connected to circuits at the
marked rating or lower. The connection rating is that of the lowest
rated component in the measurement circuit.
Megger Limited, Archcliffe Road
Dover, Kent, CT17 9EN, England ,
T + 44 (0) 1304 502100
F + 44 (0) 1304 207342
E uksales@megger.com
This instrument is manufactured in the United Kingdom.
The company reserves the right to change the specification or design without prior notice.
Megger is a registered trademark.
DLRO10HD--DLROHDX--2008-231_SW_en-de-fr-nl_V01
www.megger.com
09 2016