
22
3. Description and Function of Each Part
Control Panel
No.
Name
Operation/Action
①
POWER key
Turns on/off the power of the controller.
②
Message indication area
Indicates the measured value and setting value.
③
WATER LEVEL lamp
Indicates water level in the distilled water tank in five levels.
④
DITILLED WATER key
Starts/stops drawing distilled water.
⑤
▲▼
key
Selects the value setting item.
⑥
PURE WATER key
Starts/stops drawing ion exchange water.
⑦
FILL key
Switches water collecting method. (Measured filling/Continuous
filling)
⑧
FILL lamp
Lights up when either of MEASURED or CONTINUOUS is selected.
⑨
CONDUCTIVITY key
Switches conductivity indication unit. (S/m
⇔Ω・
m
)
⑩
M key
Used when entering submenu or maintenance mode.
Also (confirms the setting) then shifts to the next setting item.
⑪
F key
(Cancels the setting) then returns to the previous setting item.
⑫
Pure water lamp
Lighting during pura water sampling
⑬
Distilled water lamp
Lighting duringdistilled water sampling
③
Water level lamp
This lamp indicates the storage amount of distilled water in the tank in five levels. When this red
lamp lights, distilled water cannot be collected for empty drive prevention of the pump. When this
red lamp lights, distilled water cannot be collected for empty drive prevention of the pump. When
water keeps being stored, and a red lamp in the the lower is blinked, distilled water can be gathered.
In addition, a red lamp in the the lower is turned off when the amount of storing water increases, a
green lamp since the second step lights, and the amount of storing water can be confirmed.
FILL
CONDUCTIVITY
M
F
WATER
LEVEL
MEASURED
CONTINUOUS
FULL
EMPTY
POWER
PURE
WATER
DISTILLED
WATER
FULL
EMPTY
Lighting
FULL
EMPTY
FULL
EMPTY
FULL
EMPTY
FULL
EMPTY
FULL
EMPTY
Sampling pump operating range
<
No-water
>
<Filled>
Blinking
Lighitng
Lignting
Lighting
Lighting
①
②
③
④
⑥
⑦
⑧
⑨
⑩
⑪
⑫
⑬
⑤