BUCHI Interface I-100 - Manual (Page 23)

BÜCHI Labortechnik AG Operation | 6
Operation Manual Interface I­100 23/42
6.2 Performing distillation
u Switch on the I­100 at the master switch on the right.
Depending on the requirements, the Interface I­100 may be operated in any of the fol­
lowing modes:
— Continuous mode (see Chapter 6.2.2 "Continuous mode", page 24)
— Manual mode (see Chapter 6.2.1 "Manual mode", page 23)
— Timer mode (see Chapter 6.2.3 "Timer mode", page 25)
6.2.1 Manual mode
u Press the Set button.
1 1
1 2
Fig. 13: Setting the required pressure
u Using the arrow buttons, set the specified pressure (1) and the hysteresis (2) and
press OK to confirm in each case.
NOTE
The hysteresis is the tolerance by which the pressure may fluctuate before it is cor­
rected by the pump.
u Press the START button.
The vacuum pump switches on and runs until the set pressure is reached. There­
after the pump will intermittently start up automatically to maintain the pressure.