Maintenance
71
10.2.2
Cleaning the combustion tube and the dust box
DANGER
D5.0000
Risk to life caused by an electric shock
Exposed power contacts
−
Contact with exposed power contacts can cause life-threatening injuries
or death.
•
Turn the main switch to Position 0 and pull out the power plug prior
to maintenance work on the analyzer.
•
Turn the main switch to Position 1 prior to maintenance work on the
HTFr machine and allow the machine to cool down sufficiently. Only
set the main switch to Position 0 and pull out the power plug once
you have allowed sufficient time for the machine to cool down.
CAUTION
C34.0000
Risk of burns
Hot machine parts
−
Parts of the machine can get very hot and cause burns during
maintenance work if the waiting time to ensure cooling is not complied
with.
•
Before maintenance work, wait until the temperature of the furnace
is < 40 °C.
•
Check the furnace temperature in the ELEMENTS software.
CAUTION
C35.0076
Risk of burns
Hot machine parts
−
Some parts of the machine can get very hot and cause burns when
touched without wearing protective gloves.
•
Wear heat-resistant protective gloves when working with hot
machine parts.
•
Never touch hot parts of the machine without suitable protective
gloves.
The dust box on the HTFr should be cleaned regularly. The dust box must be opened to clean
the combustion tube and the dust box.
