①
LCD screen
Displays a control mode, settings, measured values and an operating status.
②
Operation status
display
Displays operating statuses: Standby, Operation ( Run, Leak, Cleaning or Hold )
③
Pressure control
status display
Displays a pressure control status during operation (decompression, decompression slope,
fixed value, increase or increase slope) with an arrow.
④
Measured pressure
Displays a measured pressure.
⑤
Operation time
display
Operation time is displayed in the form of Day:Hour:Minute:Second.
Day is not indicated when operation time is less than 24 hours.
⑥
Auto stop
display
Displays the set time or the stop temperature when automatic stop based on operation time
and temperature has been set. The stop temperature will be displayed when the vapor
temperature has stabilized and may be adjusted automatically depending on the operation
status.
⑦
Inverter pump
operation
Indication
Operation status when the inverter pump is connected is displayed as a bar graph.
The light blue bar lengthens as the number of rotations increases and the whole bar turns to
light blue at MAX.
INV
⑧
Mode display
Displays one of the control modes: [MANUAL], [AUTO], [PROGRAM] and [STEP PROGRAM].
⑨
Set pressure
Displays the set pressure.
⑩
Rotation display
Displays the number of the flask when connected to the evaporator with the communication
cable.
⑪
Vapor temperature
display
Displays the value measured on the vapor temperature sensor when it is connected.
⑫
Bath temperature
display
Displays the setting and the sensor measured value when the unit is connected to the bath with
a communication cable.
⑬
Cooling temperature
display
Displays the setting and the sensor measured value when the unit is connected to the coolant
circulation unit with a communication cable.
⑭
NVC-NVC
communication icon
Displayed when communication is enabled by connecting two vacuum controllers.
⑮
Power key
Used to start by turning unit power on.
*Any operations of the power key are not accepted unless the operating unit is stopped.
⑯
Run/Stop key
Used to start or stop operation (automatic leak and automatic cleaning).
⑰
Leak key
Used to open or close the leak valve.
During operation: The leak valve opens while this key is pressed.
During stop: The leak valve opens when this key is pressed and it closes when the key is
pressed again.
During washing: Pressing this key forces washing to finish.
If you keep this key pressed for more than three seconds, you can start manual cleaning.
⑱
Operation key
Displays a function according to the control mode, the display screen or operation status,
selects a control mode, switches screens or cancels or holds setting changes.
⑲
Menu key
Used to switch to the parameter setting screen.
⑳
Dial key
Used to move the cursors, change or determine settings.
Clockwise turn:
Increase a value and move the cursor downward
Anticlockwise turn: Decrease a value and move the cursor upward
Pressed down:
Start changing settings or determining changes made
Hold
00:00:00
MANUAL
Display
Set Press
100
hPa
Rotation
Vaper
Bath
Circulate
180rpm
19.2
℃
40.5
℃
6.4
℃
980
hPa
INV
3-1 Operation panel
3
Names and functions of the control assembly
-8-
⑧
Mode display
②
Operation status display
④
Measured pressure
⑪
Vapor temperature display
⑦
Inverter pump operation display
⑲
Menu key
⑯
RUN/STOP key
⑰
Leak key
①
LCD screen
⑱
Operation keys
③
Pressure control status
display
⑳
Dial key
⑭
NVC-NVC
Communication icon
⑨
Pressure setting
⑥
Auto stop display
⑤
Operation time display
⑩
Rotation display
（
Upper
：
measured value
Lower
：
set value
）
⑫
Bath temperature
display
（
Upper
：
measured value
Lower
：
set value
）
⑬
Cooling temperature
display
（
Upper
：
measured value
Lower
：
set value
）
⑮
Power key
AUTO
STOP
10min
40
5
180
