PIN TYPE LEAD
Instruction Manual
L2020
EN
May 2016 Revised edition 1
Printed in Japan
L2020A961-01 16-05H
Introduction
Thank you for purchasing the Hioki L2020 Pin Type Lead. To
obtain maximum performance from the device, please read
this manual first, and keep it handy for future reference
Overview
The L2020 Pin Type Lead has a 4-terminal structure that
can be used in small spaces where there may be difficulty
in contacting an object to be measured, such as during
emergency battery maintenance.
Since the conductor contact pins have an outside diameter of
2.9 mm, they can be used to measure batteries via the battery
terminal cover’s test holes without needing to remove the
cover.
Inspection and Maintenance
Initial Inspection
When you receive the device, inspect it carefully to ensure that
no damage occurred during shipping. If damage is evident, or
if it fails to operate according to the specifications, contact your
authorized Hioki distributor or reseller.
Maintenance and Service
• To clean the device, wipe it gently with a soft cloth moistened
with water or mild detergent.
• If the device seems to be malfunctioning, contact your
authorized Hioki distributor or reseller.
Transporting the device
During shipment of the device, handle it carefully so that it is
not damaged due to a vibration or shock.
Disposal
Handle and dispose of the device in accordance with local
regulations.
Safety Information
Before using the device be certain to carefully read the
following safety notes:
DANGER
Mishandling during use could result in injury or
death, as well as damage to the device. Be certain
that you understand the instructions and precautions
in the manual before use.
WARNING
With regard to the electricity supply, there are risks
of electric shock, heat generation, fire, and arc flas
due to short circuits. If persons unfamiliar with
electricity measuring device are to use the device,
another person familiar with such device must
supervise operations.
Symbols on the device
Indicates cautions and hazards. When the symbol is
printed on the device, refer to a corresponding topic in the
Instruction Manual.
Notation
In this document, the risk seriousness and the hazard levels
are classified as follows
DANGER
Indicates an imminently hazardous situation
that will result in death or serious injury to the
operator.
WARNING
Indicates a potentially hazardous situation
that may result in death or serious injury to
the operator.
CAUTION
Indicates a potentially hazardous situation
that may result in minor or moderate injury
to the operator or damage to the device or
malfunction.
IMPORTANT
Indicates information related to the operation
of the device or maintenance tasks with
which the operators must be fully familiar.
Indicates prohibited actions.
Indicates the action which must be performed.
Usage Notes
Follow these precautions to ensure safe operation and to
obtain the full benefits of the various functions
DANGER
•
To avoid electric shock, be careful to avoid
shorting live lines with the device.
•
Do not use the device and measuring instrument
with circuits that exceed its ratings or
specifications. Doing so may damage the device or
measuring instrument, resulting in electric shock.
WARNING
To avoid shock and short circuits, turn off all power
before connecting the device.
CAUTION
• To avoid damage, do not
contact the L2020 tip
against the battery at a
tilted angle.
OK
NO
• To avoid damage to the L2020, protect it from physical
shock when transporting and handling. Be especially
careful to avoid physical shock from dropping.
Preliminary Checks
Verify that the device operates normally to ensure that no
damage occurred during storage or shipping. If you find any
damage, contact your authorized Hioki distributor or reseller.
Points to check: conductive contact pin operation and whether
the pin tip is loose
As loose the pin tip can result in damage, be sure to tighten it
securely before use.
DANGER
Before using the device, make sure that the
insulation on the test leads is undamaged and that
no bare conductors are improperly exposed. Using
the device in such conditions could cause an electric
shock, so contact your authorized Hioki distributor
or reseller for repair.
Memo
99 Washington Street
Melrose, MA 02176
Phone
781-665-
1400
Toll Free 1-800-517-8431
