BUCHI SpeedDigester K-439 - Manual (Page 42)

6 Operation
42 K-439 Operation Manual, Version A
Insert the prepared sample tubes into the rack(s) • 2— start with the first (front) position.
Install the rake • 3 to interlock the sample tubes at their head side. Check for secure interlocking!
To separate the rack from the carrier, pull the unlock buttons • 4 on both sides of the rack and lift it
off the carrier.
! WARNING
Risk of death or serious chemical burns by acids or peroxides when rack tilts.
Do not use faulty parts •
Install the rack on an even and stable surface •
Support the rack at the handlebars when installing the rake •
Check for proper seating and safe position of the glassware before lifting the rack from the •
carrier
4
5
Glass cap (for unused positions)
When the digestion session does not require a full set of samples equip unused positions with a •
glass cap to tighten the suction circuit 5!
Follow the installation steps in section 6.7.3 to install the suction module.
•
If applicable, follow the previous steps to install sample tubes in a second rack. •
➡ The sample tubes are now securely installed in the rack(s) and can now safely be processed in
the SpeedDigester.
Note
Unused positions should be arranged at the rear end of the rack. •
Close unused positions with a glass cap towards the suction unit. •