PR8111、PR8112_user_manual_eng_20191015H.pdf - 第6页
Safety Inf ormation 3 This manua l contains in formation and warnings es sential fo r safe operat ion of the ins trument and for mai ntaining it in safe operating condition. Be fore usi ng it, be sure to car efully read …

Introduction
2
Thank you for purchasing the HIOKI Model PR8111, PR8112 Pen Recorder. To obtain maxi-
mum performance from the instrument, please read this manual first, and keep it handy for
future reference.
The PR8111 is a 1-pen model, while the PR8112 is a 2-pen model.
Inspecting the instrument
Package contents
Options
For more information, please contact your Hioki distributor.
Introduction
Confirming Package Contents
When you receive the instrument, inspect it carefully to ensure that no damage occurred during ship-
ping. In particular, check the accessories, panel switches, and connectors. If damage is evident, or if it
fails to operate according to the specifications, contact your dealer or Hioki representative.
Confirm that these contents are provided.
Model PR8111 or PR8112............................1
Model 9418-15 AC Adapter.........................1
Included power cord (p. 18)
Drip-proof vinyl cover...................................1
(Example: PR8112)
Model P-1201A (Red), P-1202A (Green)
Felt Pen...............................................1 each
(PR8111: P-1201A [red] only)
Model SE-10Z-2 Recording Paper (fanfold) 1
Instruction Manual (this document)............. 1
Use the original packing materials when transporting the instrument, if possible.
For other precautions related to transporting the instrument, see"Transporting" (p. 33).
Felt Pen
Recording Paper
P-1201A (Red: standard) P-1201B (Red: High-speed) P-1201C (Red: Low-speed)
P-1202A (Green: Standard)
P-1202B
(Green: High-speed)
P-1202C
(Green: Low-speed)
P-1203A (Blue: Standard) P-1203B (Blue: High-speed) P-1203C (Blue: Low-speed)
SE-10Z-2 Recording Paper (fanfold) SE-10 Recording Paper (roll)

Safety Information
3
This manual contains information and warnings essential for safe operation of the instrument
and for maintaining it in safe operating condition. Before using it, be sure to carefully read the
following safety precautions.
The following symbols in this manual indicate the relative importance of cautions and warn-
ings.
Safety Information
This instrument is designed to comply with IEC 61010 Safety Standards, and has
been thoroughly tested for safety prior to shipment. However, mishandling during
use could result in injury or death, as well as damage to the instrument. Using the
instrument in a way not described in this manual may negate the provided safety fea-
tures.
Be certain that you understand the instructions and precautions in the manual before
use. We disclaim any responsibility for accidents or injuries not resulting directly
from instrument defects.
Safety Symbols
In the manual, the symbol indicates particularly important information that the user
should read before using the instrument.
The symbol printed on the instrument indicates that the user should refer to a corre-
sponding topic in the manual (marked with the symbol) before using the relevant func-
tion.
Indicates the ON side of the power switch.
Indicates the OFF side of the power switch.
Indicates a ground terminal connected to the chassis of the system.
Indicates DC (Direct Current).
Indicates that incorrect operation presents an extreme hazard that could result in serious
injury or death to the user.
Indicates that incorrect operation presents a significant hazard that could result in serious
injury or death to the user.
Indicates that incorrect operation presents a possibility of injury to the user or damage to
the instrument.
Indicates advisory items related to performance or correct operation of the instrument.

Safety Information
4
Symbols for Various Standards
This symbol indicates that the product conforms to safety regulations set out by the EC Di-
rective.
WEEE marking:
This symbol indicates that the electrical and electronic appliance is put on the EU market af-
ter August 13, 2005, and producers of the Member States are required to display it on the
appliance under Article 11.2 of Directive 2002/96/EC (WEEE).
Other Symbols
Indicates the prohibited action.
(p. ) Indicates the location of reference information.
*
Indicates that descriptive information is provided below.
SET
(boldface)
Text displayed on the instrument is shown in boldface in the manual.
Measurement categories
This instrument complies with CAT II safety requirements.
To ensure safe operation of measurement instruments, IEC 61010 establishes safety standards for various electrical
environments, categorized as CAT II to CAT IV, and called measurement categories.
CAT II: Primary electrical circuits in equipment connected to an
AC electrical outlet by a power cord (portable tools,
household appliances, etc.)
CAT II covers directly measuring electrical outlet recep-
tacles.
CAT III
: Primary electrical circuits of heavy equipment (fixed
installations) connected directly to the distribution panel,
and feeders from the distribution panel to outlets.
CAT IV
: The circuit from the service drop to the service entrance,
and to the power meter and primary overcurrent
protection device (distribution panel).
Using a measurement instrument in an environment designated with a higher-numbered category than that for which
the instrument is rated could result in a severe accident, and must be carefully avoided.
Use of a measurement instrument that is not CAT-rated in CAT II to CAT IV measurement applications could result in
a severe accident, and must be carefully avoided.