2. Parts Configuration
14
2. Parts Configuration
Part names and respective locations are shown below.
Front
1)
Touch screen
2)
Stylus Holder
3)
Stylus
4)
Sample/Drain Lever
5)
Sampling Speed Controller
6)
Cell Window
7)
Exhaust Vent (at the bottom)
8)
Intake Vent (Dustproof Filter)
No.
Part name
Function
1
Touchscreen
Density meter can be operated by a touch on screen.
2
Stylus Holder
Stylus can be stored here when it not in use.
3
Stylus
Use the stylus when you send commands on display screen.
4
Sample/Drain
Lever
“Sample” position is for sampling event. Sampling speed can be
controlled by turning the dial. To drain or rinse, turn it to “Drain”
and execute at max speed.
When turned downward, it sets in purge mode and sends dry air.
5
Sampling Speed
Controller
Sampling speed can be controlled here. It works when switching
lever is in “Sample” position and pumping is going on.
When sample is highly viscous, use higher intake power.
When viscosity is low, turn it down.
6
Cell Window
The inside U tube can be viewed. You can check here whether
sample liquid contains air bubbles or not.
7
Exhaust Vent
(at the bottom)
The air inside the unit is exhausted from here.
8
Intake Vent
(Dustproof Filter)
The air inside the unit is ventilated for cooling. Do not block the
vent. To change filter, refer to 7-2 Change dustproof filter.
Содержание DA-640
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