Buchi DuMaster D-480, Руководство по эксплуатации

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Operating instructions DuMaster D-480 ©BÜCHI Labortechnik AG
6 - Starting up and shutting down the instrument 112

Push the left side door open from inside (magnetic lock). The water trap (1) and the transport
protection (5) are now visible.

Loosen the ground-in clamp (3) which connects the glass tube with the gas drying and the water
trap.

Unscrew the two caps (2) with the ground joint (4).

Remove the two transport protection (5).

Screw the two caps with the ground joint (4) firmly.

By means of the ground-in clamps (3), connect the ground-in ball-and-socket joints with the glass
tube again.
Switching on
Note
The following section is part of initial start-up. All steps described in initial startup before switching on
must have already been performed. See Start-up.
Switching on
Proceed as follows:

If not done so far, plug the power supply plugs of the analyzer and the peripherals into the
sockets.

Turn on PC, monitor and printer. Wait until the boot process is completed.

Install the operating software if you have not already done so. See
Installing and updating the
software
(on page 74).

Switch the main instrument switch on. The instrument performs an initialization routine as well as
a reference run of the ball valve and the sample carousel. Wait until this process is complete.

You have now switched on the instrument.
Default instrument settings
Default instrument settings
The default gas pressure and mass flow settings are listed below. The settings require the analyzer to
be leak-free.
O
2
intake pressure
O
2
intake pressure is set to 2.5 bar at the delivery point.