19
PRESS ZERO ADJ trimmer, refer to Fig. 3.2 and follow the procedure described in
Fig. 3.3.
F
U S E
P
U
S H
F
U S E
P
U
S H
T1.6A
T2.5A
100‑120V
220‑240V
FUSE
1
2
3
4
5
6
7
PRESS. ZERO
ADJ.
EVENT
VALVE
GRAD.
LOW PRESS.
8
AC INPUT
GND
FUSE
RS‑232C
R
R
警告
火災の危険に対する
保護のため、定格の
ヒューズを使用すること。
"PRESS. ZERO ADJ." trimmer
Figure 3.2 PRESS ZERO ADJ Trimmer on the Back Panel
C.F 1.000 OFF
2.0 10.0 0.0
P. SENSOR SIG.
2.0 MPa
P. SENSOR SIG.
0.1 MPa
C.F 1.000 OFF
0.0 10.0 0.0
[SHIFT] [PMAX/6]
Monitor screen
Pressure sensor signal screen
Turn the PRESS ZERO ADJ trimmer on the back panel
until the pressure sensor signal screen reads
Be sure the purge valve is open.
Turn the power off and then on again
Self-diagnostics test
±
0.2 MPa
Note:
Figure 3.3 Zero Pressure Adjustment Method Using the PRESS ZERO ADJ Trimmer
3.3 Flow rate calibration
3.3.1 Conditions under which the flow rate must be adjusted
(1) Higher flow rate accuracy is required.
