ULVAC CRYOGENICS INCORPORATED
27
Table 9-5
Descriptions on MENU
Icon
Description
Reference
①
SYSTEM
MONITOR
Turn to SYSTEM MONITOR screen.
DEWER TANK
②
GN2 MONITOR
Information such as nitrogen gas flow
rate, pressure inside the dewar, LN
2
,
level, or rate of LN
2
production is
available.
GN2 MONITOR
③
PLC MENU
This menu is for our service personnel
when a trouble arises.
PLC MENU
④
ETM
This screen shows the total operation
time for each device.
ETM
⑤
ALARM MENU
Displays ALARM MENU screen
ALARM MENU
⑥
LN2 DISCHARGE
This screen is used at the time of
maintenance.
LN2 DISCHARGE
⑦
SET TIME
Date and time can be set from this
screen.
SET TIME
⑧
MAIN
Return to MAIN screen.
MAIN MENU
GN2 MONITOR
Press GN2 MONITOR to switch to the screen shown in Figure 9-11.
This screen provides information on nitrogen gas flow rate or pressure inside the dewar.
The descriptions of the items are in Table 9-6 N2 MONITOR descriptions.
Figure 9-11
N2 MONITOR
③
④
①
②
Summary of Contents for UMP-40W
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