Fluke 189II/AN, Руководство по обслуживанию

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189II/AN
Service Manual
2
Address correspondence to:
Fluke Corporation
Fluke Europe B.V.
P.O. Box 9090, P.O. Box 1186,
Everett, WA 98206-9090 5602 BD Eindhoven
USA The Netherlands
Visit us on the World Wide Web at: www.fluke.com
Precautions and Safety Information
XW
Warning
To avoid possible electric shock or personal injury, use this
Meter only as specified in this manual or the protection
provided by the equipment might be impaired.
Read the “Safety Information” page before servicing this product.
In this manual, a
Warning identifies conditions and actions that pose hazard(s) to the
user; a Caution identifies conditions and actions that may damage the Meter or the test
instruments.
International Symbols
International symbols used on the Meter and in this manual are explained in Table 1.
Table 1. Symbols
Symbol Description Symbol Description
B
AC (Alternating Current or Voltage)
I
Fuse
F
DC (Direct Current or Voltage)
T
Double Insulated
X
Hazardous voltage
W
Important Information; refer to
manual

Battery (Low battery when shown
on the display)
J
Earth ground
R
Continuity test or continuity beeper
tone
$
Conforms to relevant Canadian and
US standards
P
Conforms to European Union
directives
;
Conforms to relevant Australian
standards
t
Underwriters Laboratory listed
product
®
Inspected and licensed by TÜV
Product Services
CAT III
IEC Measurement Category III –
CAT III equipment is designed to
protect against transients in
equipment in fixed equipment
installations, such as distribution
panels, feeders and short branch
circuits, and lighting systems in
large buildings.
CAT IV
IEC Measurement Category IV –
CAT IV equipment is designed to
protect against transients from the
primary supply level, such as an
electricity meter or an overhead or
underground utility service.
Y
Hazardous voltage present on input
of Meter.
~
Do not dispose of this product as
unsorted municipal waste. Go to
Fluke’s website for recycling
information.