5
and count-down is also adopted for displaying of the 30 sec.). After warm-up and zeroing
finish, the following main menu image is displayed on display screen:
3. General operation
Warm-up can be ended for entering 30-sec. automatic zeroing ahead of time by
pressing Key-▲ and Key-▼ simultaneously in the process of warm-up countdown. At the
end of zeroing countdown, the above main menu is displayed.
When the main menu is just displayed, cursor is on
Test
. Continuously press Key-S
to move cursor in sequence to
L.P.
,
ADJ
,
SET
,
SCH
and
Test
. When
L.P.
is
chosen via Key-S,
ZERO
、
CLS
、
ROLL
to
L.P.
may be chosen by pressing Key-▲
or Key-▼.
3.1 L.P. (for inspecting whether gas pipeline of the instrument has leakage)
When cursor is moved to
L.P.
via Key-S (in collaboration with Key-▲ or Key-▼),
press Key-E, and then a prompt appears on the screen: Put around the probe with sealing,
press E to continue (S: exit). After probe is put around, press Key-E for 20-sec L.P.
(count-down) to judge whether gas pipeline has leakage. If any leakage, “leakage” will be
displayed at the top of image; conversely there will not be such reminder. At the end of
20-sec countdown, it will automatically return to main menu image.
If there is prompt “leakage”, please inspect gas pipeline until there is no leakage in
another L.P. (“leakage” reminder disappears), otherwise the instrument cannot start up
(
S: select, E: confirm
)
hh
:
mm
:
ss
HC
0000
CO
0.00
CO
2
0.35
O
2
0.00
NO
X
0
RPM
0
λ
x.xxx
Flow
2105sccm
COcor
0.00%
O.T 114.1
℃
P 101.6kpa
t 27.6
℃
TEST
L. P.
ADJ
SET
SCH