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5.3.1 Internal composition of analyzer unit
See separate "Service Manual" for internal composition and replacement/adjustment of repair parts.
5.3.2 Replacing power fuse
Caution on replacement
• Be sure to remove the power cable before starting the work.
• Be sure to find the cause of fuse blowing before starting the work.
The fuse holder is located on the rear face of the analyzer unit.
(1) Set the power switch on the front face of the
analyzer unit to OFF.
(2) Remove the power cable from the socket on
the rear face.
(3) Turn the cap of the fuse holder counterclock-
wise, and pull it toward you.
(4) Take out the fuse, and replace it with a new
one (250V/2A AC, slow-blow type)
(5) Insert the cap into the fuse holder, and turn it
clockwise.
(6) Insert the power cable, and turn on the power
switch on the front face.
Check that the unit operates normally.
The work has now been completed.
INZ-TN2ZSVS-E
5.3 Maintaining analyzer unit
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Open
Close
(3)
(5)
(4)
(2)
Remove cable.
Fuse holder
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