TOS9200/9201
Precautions on Handling 2-1
Chapter 2
Precautions on Handling
This chapter describes the precautions to be followed in the handling of this tester.
When using the tester, take utmost care to ensure safety.
• The tester derivers a 5 kVAC/6 kVDC test voltage which can cause human
injury or death. When operating the tester, be extremely careful and
observe the cautions, warnings, and other instructions given in this chap-
ter.
2.1
Prohibited Operations
■
Do not turn on/off the po
wer repeatedl
y
After turning OFF the po
wer switch, be sure to allo
w se
v
eral seconds or more
before turning it ON ag
ain. Do not repeat turning ON/OFF the po
wer switch rapidly
–if you do this, the protectors of the tester may not be able to render their protecti
v
e
functions properly
. Do not turn OFF the po
wer switch when the tester is deli
v
ering
its test v
oltage–you may do this only in case of emer
genc
y
.
■
Do not shor
t the output to the ear
th gr
ound
P
ay attention so that the high test v
oltage line is not shorted to a nearby
A
C line or
nearby de
vices (such as con
v
e
yors) which are connected to an earth ground. If it is
shorted, the tester chassis can be char
ged up to the hazardous high v
oltage.
Be sure to connect the protecti
v
e grounding terminal of the tester to an earth line. If
this has been securely done, e
v
en when the HIGH
V
OL
T
A
GE terminal is shorted to
the LO
W terminal, the tester will not be damaged and its chassis will not be char
ged
up to the high v
oltage.
Be sure to use a dedicated tool when grounding the protecti
v
e grounding terminal.
See
This product is an IEC Safety Class I equipment (equipment with a protec
ent electric shock, be sure to ground (earth) the
•
The term "A
C line" here means the line on which the tester is operating.
That is
the line to whose outlet the
A
C po
wer cable of the tester is connected. It may be of
a commercial
A
C po
wer line or of a pri
v
ate-generator
A
C po
wer line.
■
Do not appl
y an External
V
olta
ge
Do not apply a v
oltage from an
y e
xternal de
vice to the output terminals of the tester
.
The analog v
oltmeter on the front panel cannot be used as stand-alone v
oltmeter
.
The
y may be damaged if their output terminals are subject to an e
xternal v
oltage.
WARNING
NOTE
Summary of Contents for TOS9200
Page 22: ...P 10 Preface TOS9200 9201...
Page 116: ...3 78 Basic Operations TOS9200 9201...
Page 130: ...4 14 Using Terminals and Connectors TOS9200 9201...
Page 148: ...7 4 Maintenance TOS9200 9201...
Page 162: ...8 14 Specifications TOS9200 9201...
Page 170: ...I 4 Index TOS9200 9201...
Page 171: ......
