1-6
Setup
TOS9200/9201
1.4.2
Checking and replacing fuses
•
T
o pre
v
ent electr
ic shoc
k, bef
ore chec
king or replacing the fuse
, be sure to
tur
n off the PO
WER switch and unplug the AC power cord.
• Make sure that the fuse used conforms to the instrument speci
fi
cations,
including shape, rating, and characteristics. Using a fuse with different rat-
ing or short-circuiting, the fuse holder will damage the instrument.
1.
Turn off the POWER switch, and unplug the AC power cord.
2.
On the rear panel, remove the fuse holder, as shown in Fig. 1-4, by
pushing it inward and unscrewing it counterclockwise using a screw-
driver.
Fig.1-4 Removing the fuse holder
3.
In accordance with the fuse rating speci
fi
ed below, check the fuse type
and replace the fuse.
4.
Following the above steps in the reverse order, reinstall the fuse holder.
■
Fuse rating
•
The pre-arcing time-current characteristic of fuses are named dif
ferently in the
UL and IEC standards. Use fuses conforming to both or either of the standards.
WARNING
1
2
NOTE
Содержание TOS9200
Страница 22: ...P 10 Preface TOS9200 9201...
Страница 116: ...3 78 Basic Operations TOS9200 9201...
Страница 130: ...4 14 Using Terminals and Connectors TOS9200 9201...
Страница 148: ...7 4 Maintenance TOS9200 9201...
Страница 162: ...8 14 Specifications TOS9200 9201...
Страница 170: ...I 4 Index TOS9200 9201...
Страница 171: ......