Drawell DW-ATN-300 Manual - Page 13

Browse online or download pdf Manual for Laboratory Equipment Drawell DW-ATN-300. Drawell DW-ATN-300 16 pages.

Print Page

F1:Acid-acid filling F2:Alkali-alkali filling F4:Water-water filling



Manual distillation: It means that

distillation processes are completed through manual control.

A.Press "F1" to select the "acid filling"; when the boric acid solution in the conical flask reaches the

requirement, press "F1" again to stop the acid filling.

B. Press "F2" to select the "alkali filling"; when the solution in the digestion pipe reaches the requirement,

press "F2" again to stop the alkali filling.

C. Press "F3" to perform the "distillation"; when the distilled solution reaches the requirement, press "F3"

again to stop the distillation.

D. Press "F4" to select the "water filling"; when the solution in the digestion pipe reaches the requirement,

press "F4" again to stop the water filling.

E. Press "F5" drainage means to drain out water in the steam generator. When impurities occur in the steam

generator or the apparatus is not used for a long time, water in the steam generator shall be changed or drained.

(Note: It is unnecessary to frequently drain or change the distilled water in the steam generator, which is

necessary when impurities occur or the apparatus is not used for a long time.)

6.6. Automatic Distillation

The "automatic distillation" means one of the previously saved "twenty" programs will operate

automatically.

Press "ENT" in the "function selection" page to enter the "automatic distillation" page: See Figure 6-7

Figure 6-6

"on"

and

"off"

of the alkali filling, acid filling, water filling, and

Figure 6-7

- 11 -