64 System Manual SCK Gas Sampling System 42/23-81 EN Rev. 4
The warning signs on the retractor (3) have the following meaning:
Warning sign Meaning
Warns about hot surfaces
A risk of hot surfaces can be expected during operation.
Particular danger areas are: all cooling water pipes, the
heated sample gas line, the connection box for the heated
sample gas line on the probe retractor, the heated sampling
filter, the entire gas sampling probe, the metal structure of the
probe retractor (particularly in the area of the mounting
flange), the shutter on the duct opening.
Warns about probe movements
Retractor movement can be expected during operation. Do
not stand in the area of travel of the probe or probe carriage
until the probe is completely inserted or retracted and the
warning lamps go out.
Warning signs on the
retractor