EL3000 CONTINUOUS GAS ANALYZERS | OI/EL3000-EN REV. D 181
Remove light protection hoods
Risk of burns
Risk of burns due to the hot lamp and sample cell
(approx. 55 to 60 °C).
• Before working on the lamp and the sample cell, allow the
Figure 94: Removing the light protection hoods
4. Loosen 2 fixing screws
2 and 7 (hexagon socket 3 mm)
and lift out the light protection hoods
1 and 8.
Loosen electrical connections and gas lines
5. Disconnect plugs
4 and 6 from the electrical connections.
6. Loosen all gas lines from the connection socket of the
sample cell and in the housing and pull out of the housing.
Pollution and damage of components
Pollution of the device and damage to components due to
improper handling.
• When removing the sample gas lines make sure no
contaminants contained in the pipes fall into the housing.
The sample gas pipes removed should not be reused since
they are polluted; follow the appropriate rules for disposal.
• The quartz glass sample cell must be handled with
extreme care!
The connection sockets in particular can easily break in
case of improper handling!
Remove the sample cell
7. Loosen 2 screws
3 and 5 (hexagon socket 4 mm) and
remove the sample cell with heater block from the housing.
8. Loosen 2 screws
9 (hexagon socket 3 mm) and remove
heater block from the sample cell.
Figure 95: Removing the heater block
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