7- 8
INZ-TN2ZKJ-E
w
Display the moisture interference compensation screen of the analyzer unit (see “6.8 Mainte-
nance mode”). Then, introduce bubbled N
2
or air gas to the analyzer (shown on right).
e
On the screen, select a CH (component) by
“
ENT
” key, press the “
” or “
” key
until the analytical value is within
±
10 (as
near 0 as possible), and press the “
ENT
”
key to register it in the memory. (Exiting
by “
ESC
” cancels the adjustment.)
Or, selecting the ALL CH and pressing the
“
ENT
” key, zeroes all components inte-
grally.
(First, adjust all components by selecting
ALL and then perform fine adjustment for
components one by one using UP and
DOWN keys.)
* If any components exceed the range of 0
to 10vol%, no adjustment can be per-
formed (No interference compensation is
required).
r
After the end of adjustment for all compo-
nents, return the piping to the original
status and carry out zero and span calibra-
tions.
7.3.5 Replacement of fuse on analyzer unit
Note) Before the following work, be sure to remove the cause of blown fuse (short, etc) and
repair.
q
Turn OFF the main power supply SW of
the analyzer.
w
Loosen setscrews (4 pcs.) from the top of
the analyzer and remove the top cover.
e
Turn the fuse holder (shown in Fig. 7-3)
counterclockwise and put it out, and the
cap will be removed. Remove the fuse
(250V AC/3A) from the holder. Replace it
with a new one .
r
Mount the fuse holder cap and cover for
analyzer indication unit in the reverse
procedure. Turn ON the power supply SW.
The work will be completed if the analyzer
is normally worked.
Front
Fuse holder
Fig. 7-3
