Buchi DuMaster D-480, Operation Manual, Page: 25 / 354

Operating instructions DuMaster D-480 ©BÜCHI Labortechnik AG
2 - Basic security settings 25
Warning
Gas pressure and caustic substances in the instrument
Consumables may escape under pressure and cause chemical burns. Before
performing the work:
Shut off the gas supply. To do so, execute the
Options > Maintenance >
Replace parts
command.
Damaged base panel
Please observe the following instruction:
Caution
Damaged base panel!
Damage to the base panel will impair proper functioning of the carousel.
Before starting maintenance work, always remove all samples from the carousel.
When dismantling and cleaning the carousel:

Never use pointed objects to dismantle the carousel.

Never use sharp or aggressive cleaners.
Gas pressure
Please observe the following instruction:
Warning
Gas pressure and caustic substances in the instrument
Consumables may escape under pressure and cause chemical burns. Before
performing the work:
Shut off the gas supply. To do so, execute the
Options > Maintenance >
Replace parts
command.
Hot instrument parts
Please observe the following instruction:
Warning
Hot instrument parts!
Risk of burning due to hot instrument parts. Before performing the work:

Allow the furnace to cool down

Disconnect the power supply plug
Cleaning and installing/removing the quartz glass bridge
Please observe the following instruction:
Warning
Sharp pieces of broken glass!
When cold quartz or glass components break there is a risk of cut injuries.
Wear the enclosed protective leather gloves and protective glasses when
handling cold quartz and glass parts.