BUCHI Scrubber K-415 - Manual (Page 38)

5 Putting into operation
38 K-415 Operation Manual, Version B
5 .10 Filling up the prepared washing solution
! WARNING
Risk of serious chemical burns by corrosives.
• Allways use the glass handles of the neutralization vessel to lift or carry it.
• Never try to lift or carry the neutralization vessel while holding it on the cover of the neutral-
ization vessel.
To fill up the washing solution, proceed as follows:
• Remove the adsorption vessel a by gently pulling it upwards. (If available store it on the tray f.)
• Loosen the hose connector GL 14 b at the neutralization vessel and pull off the hose. (If available
store it on the tray f.)
• Take the neutralization vessel with the attached cover away from the instrument. Lift or carry the
neutralization vessel solely by using the glass handles h of the vessel.
• Remove the cover of the neutralization vessel c togehter with the attached swirl discs d.
• Carefully pour the prepared washing solution into the neutralization vessel and fill up to the blue
wavy optimal filling mark g.
• Reassemble the instrument in the reverse order.
NOTE
Make sure the cover is pressed firmly against the neutralization vessel to ensure tightness of the
system!
5
1
2
3
4
6
7
8
a Adsorption vessel
b Nut GL 14
c Cover with swirl discs
d Washing insert e ON/OFF switch
f tray
g filling mark
h glass handles
Fig. 5.15: Filling up the washing solution
NOTE
For information on how and when to exchange the washing solution, see chapter 7.6.